work_against_tide

work | against tide page 1 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_1 SOUTHEAST ASIA Warl. Cn Y-5 Assainst the Tide Part One THIS DOCUMENT CONTAINS CODEWORD MATERIAL —FOP—SECRET NOFORN-
work | against tide page 10 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_10 Conventional Radio Receivers . 32 MRPZ-3 COMSEC Position . 33 COMSEC Specialists of USASA Company, Saigon . : 36. Enemy Intercept of U.S.…
work | against tide page 100 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_100 FOP-SEEREF-UMBRA_NOFORN 88 WORKING AGAINST THE TIDE Prepare recommendations for handling operational traffic (e.g., communi- cations…
work | against tide page 101 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_101 COMSEC SURVEILLANCE 89 Close Cooperation Between ASA COMSEC Personnel and Infantrymen Vietnam, two concerned Navy communications in the…
work | against tide page 102 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_102 FOP-SECREF-UMBRANOFORIE 90 WORKING AGAINST THE TIDE GAME WARDEN studies undertaken in 1965 and the first part of 1966. For the mid-1966 ARC…
work | against tide page 103 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_103 “FOP-SEECRETF-EMBRA-NOFORN— COMSEC SURVEILLANCE 91 During SILVER BAYONET the 371st ASA Company and additional ASA COMSEC units gave the Ist…
work | against tide page 104 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_104 92 WORKING AGAINST THE TIDE KL-7 Off-line Cryptographic Equipment (center), which Cavalry- men did not use in SILVER BAYONET. the first…
work | against tide page 105 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_105 —FOP-SECREF-UMBRA_NOFORN- COMSEC SURVEILLANCE 93 A 101st Security Detachment COMSEC study of communications monitored just before, during,…
work | against tide page 106 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_106 —TOP-SECRET-UMBRA_NOFORI- 94 WORKING AGAINST THE TIDE longer in heavy combat. Authentication was used more frequently, and communicators…
work | against tide page 107 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_107 “TOP-SECRET-UMBRA_NOFORN— COMSEC SURVEILLANCE 95 authentication more frequently, although still not to the extent desired. About the same…
work | against tide page 108 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_108 96 : WORKING AGAINST THE TIDE Guam In the fall of 1965 and in early 1966, the Navy and Air Force . undertook a major COMSEC study of…
work | against tide page 109 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_109 COMSEC SURVEILLANCE 97 Soviet Trawler Izmeritel Off Apra, Guam, 1966 and the Strategic Communications ionospheric scatter facilities. In…
work | against tide page 11 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_11 The COMSEC Monitor at Work (Charcoal by Specialist 5 Wayne A. Salge, a member of the ASA Combat Artists Program.)
work | against tide page 110 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_110 —POP-SECRETF-OMBRANOPFORN— 98 WORKING AGAINST THE TIDE position. In addition, COMSEC 701 installed four audio and four DC lines connecting…
work | against tide page 111 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_111 COMSEC SURVEILLANCE 99 T AFB EEK BARRIGADA [> ID FINEGAYAN \-7 CHICHI Communications Circuits Monitored in the Guam COMSEC Survey COMSEC…
work | against tide page 112 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_112 eceiver Bldg f~=e 7 Andersen ¢ Air Force Base se 100 WORKING AGAINST THE TIDE r Frequency (MC) 7517.5,7667.5 1755 - FOM/FM : TDM/PPM…
work | against tide page 113 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_113 COMSEC SURVEILLANCE 101 Antenna Field at the Naval Radio Station, Barrigada The monitors uncovered a large number of COMSEC malpractices…
work | against tide page 114 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_114 —TOP-SECRET _UMBRA_NOFORTT 102 WORKING AGAINST THE TIDE bombers were due over target; and (4) cleartext transmissions on radio circuits…
work | against tide page 115 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_115 FOP-SECREF-GMBRANOFORIE COMSEC SURVEILLANCE 103 In summary, the Air Force had found a number of insecure communications practices that made…
work | against tide page 116 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_116 —FOR-SECRETF-+EMBRANOFORN- 104 WORKING AGAINST THE TIDE During this time, the NSA team obtained over 77,000 feet of magnetic tape…
work | against tide page 117 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_117 COMSEC SURVEILLANCE 105 NSA’s TEMPEST Shelter and Power Generator Used in the Guam Study Navy TEMPEST Tests The U.S. Naval Security…
work | against tide page 118 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_118 FOP-SECREF-UMBRA-NOFORR- 106 WORKING AGAINST THE TIDE filters, better grounding, and filters on telephone lines leaving communications…
work | against tide page 119 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_119 FOP-SECREF-EMBRA-NOFORE- COMSEC SURVEILLANCE 107 of the facilities surveyed on Guam. However, the team did recommend that filters be placed…
work | against tide page 12 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_12 CHAPTER I The Problem Without intelligence, one is vulnerable; without security, one is defenseless. —Ancient military axiom A nation’s…
work | against tide page 120 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_120 “FOP-SECREF-UMBRA_NOFORTDE WORKING AGAINST THE TIDE = AFSS also examined the facilities of the 1958th Communications Squadron at Andersen,…
work | against tide page 121 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_121 COMSEC SURVEILLANCE 109 While microwave transmissions in plain language could sometimes be heard at the three-mile limit, they were not…
work | against tide page 122 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_122 “FOP-SECREF-GMBRA—_NOFORD- 110 WORKING AGAINST THE TIDE other operations to secure the coastal regions and major rivers. Task Force 115…
work | against tide page 123 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_123 COMSEC SURVEILLANCE 111 COMSEC 705 Operations Area, Monkey Mountain The COMSEC team officer in Saigon was to ensure the closest possible…
work | against tide page 124 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_124 | —FOP-SEGREF-UMBRANOFORIT 112 WORKING AGAINST THE TIDE immediately apply important findings to operations—and to the COMSEC 702 Processing…
work | against tide page 125 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_125 FOP-SECREF-EMBRA-NOFORN— COMSEC SURVEILLANCE 113 coordinates, which not only gave current locations but also identified forthcoming…
work | against tide page 126 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_126 —TOP-SECRET-UMBRA_NEFORET 114 WORKING AGAINST THE TIDE recommendations and actions taken during the course of the survey. Specific problems…
work | against tide page 127 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_127 “TOP-SECRET-UMBRA—NOFEORN- COMSEC SURVEILLANCE . 115 e. KAC-140 provided the first effective code system to protect MARKET TIME operations.…
work | against tide page 128 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_128 -FOP-SECRET-EMBRA-NOFORR- 116 WORKING AGAINST THE TIDE The COMSEC survey improved only U.S. COMSEC. Since South Vietnamese ships…
work | against tide page 129 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_129 FOP-SEECREF-UMBRANOFORN- COMSEC SURVEILLANCE 117 and logistical support came from COMSEC 705 at Da Nang. From the time of its activation in…
work | against tide page 13 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_13 “FOP-SECREF-EMBRANOFORK- 2 WORKING AGAINST THE TIDE required the greatest percentage of manpower but also provided the basis from which…
work | against tide page 130 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_130 “FOP-SECRETF-UMBRANOFORN- 118 WORKING AGAINST THE TIDE GAME WARDEN. It was available from COMUSMACYV. Not only did KAC-140 permit secure…
work | against tide page 131 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_131 —FOP-SECREF-EMBRA_NOPFORN- COMSEC SURVEILLANCE 119 ashore. Until made secure cryptographically, these links were susceptible to enemy…
work | against tide page 132 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_132 —FOP-SECREF-UMBRANOFORN- 120 WORKING AGAINST THE TIDE including those to notify U.S. front line units of an impending strike, did not have…
work | against tide page 133 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_133 —FOP-SECREF-EMBRA_NOFORIT COMSEC SURVEILLANCE 121 established were exploitable—reliable predictions of impending strikes could be based on…
work | against tide page 134 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_134 —TOP-SECRET-EUMBRANOFORR- 122 WORKING AGAINST THE TIDE NOTAM's went to the ACC’s at Hong Kong, Saigon, Bangkok, Taipei, Singapore, and,…
work | against tide page 135 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_135 “FOP-SEEGRET-UMBRA—NOFORDE COMSEC SURVEILLANCE 123 The JCS approved the request, and Admiral Sharp promulgated orders to CINCUSARPAC,…
work | against tide page 136 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_136 “FOP-SECREF-CMBRA_NOFORN- 124 WORKING AGAINST THE TIDE Admiral Sharp's directive contained specific EEFI and areas of special interest.…
work | against tide page 137 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_137 FOP-SECREF-EMBRA—NOFORR- COMSEC SURVEILLANCE 125 During the 30-day survey, SCA monitoring units covered a majority of those circuits known…
work | against tide page 138 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_138 FOPR-SECREF-UMBRA—NOFORA- 126 WORKING AGAINST THE TIDE Warning Time Revealed in Teletype Transmissions Originator Time of Transmittal…
work | against tide page 139 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_139 -FOP-SEECRET-UMBRA—NOFORN- COMSEC SURVEILLANCE 127 whether they did or did not specifically prohibit the transmission of intelligence…
work | against tide page 14 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_14 TOP-SECRET -OMBRA—NOFORK- THE PROBLEM 3 Vietnam Armed Forces (RVNAF) and U.S. traffic passed on selected Republic of Vietnam (RVN) traffic…
work | against tide page 140 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_140 —FOP-SEGREF-UMBRANOFORN— 128 WORKING AGAINST THE TIDE NSA-CINCPAC concept for COMSEC surveillance, but the COMSEC units had employed only…
work | against tide page 141 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_141 COMSEC SURVEILLANCE Jeep-mounted KY-8 Ciphony Device exhaustive examination of U.S. communications passed prior to the air operations. Once…
work | against tide page 142 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_142 —FOR-SECRET-UMBRA—_NOFORN- 130 WORKING AGAINST THE TIDE THUNDER. The third category, ARC LIGHT, was, of course, the B-52 strikes over South…
work | against tide page 143 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_143 Saree saree ay | Riedl a dad 131 Oo om | el © 69 oD on to Ov ow pp Oo wd ot COMSEC SURVEILLANCE
work | against tide page 144 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_144 work against tide page 144
work | against tide page 145 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_145 work against tide page 145
work | against tide page 146 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_146 134 WORKING AGAINST THE TIDE Corrective Actions In the three types of air operations the PURPLE DRAGON teams ’ examined, the element of…
work | against tide page 147 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_147 “FPOP-SECRETF-CMBRA_NOFORTE COMSEC SURVEILLANCE 135 associated with the drone program. For continued cover on the Bien Hoa-Da Nang link,…
work | against tide page 148 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_148 WORKING AGAINST THE TIDE 86-36 oO USC 403 8 USC 798 fin
work | against tide page 149 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_149 FOP-SEGREF-OMBRANOFORN- COMSEC SURVEILLANCE 137 been including in their unclassified NOTAM’s not only flight infor- mation for overflight…
work | against tide page 15 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_15 WORKING AGAINST THE TIDE Communications Equipment Captured From an Enemy SIGINT Unit. (Top, left to right: a homemade transmitter, a…
work | against tide page 150 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_150 —FOP-SEGRET-UMBRA—NOFOREE 138 WORKING AGAINST THE TIDE shifting, when possible, from unencrypted to encrypted communications; revising…
work | against tide page 151 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_151 CHAPTER IV Communications Cover and Deception Communications cover and communications deception consist of two separate but related…
work | against tide page 152 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_152 140 WORKING AGAINST THE TIDE BJU COMSEC Van at Hill 327, Da Nang NSA played a minor role in CC&D operations. It participated in the review…
work | against tide page 153 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_153 —TOP-SECRET-UMBRA_-NOFORN- COMMUNICATIONS COVER AND DECEPTION 141 One often-recommended communications cover technique involves the…
work | against tide page 154 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_154 FOP-SECREF-UMBRA—_NOFORN- 142 WORKING AGAINST THE TIDE Army MCD The Army seldom used MCD during the years to 1968; it was never - used by a…
work | against tide page 155 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_155 COMMUNICATIONS COVER AND DECEPTION 143 Truck-mounted ASA Reporting and Analysis Center send a troop to support infantry in that area for…
work | against tide page 156 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_156 —“FOP-SECRET-UMBRANOFORR- 144 WORKING AGAINST THE TIDE communication, ordering several companies to remain out in separate field locations…
work | against tide page 157 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_157 “FOP-SECREF-EMBRANOFORN- COMMUNICATIONS COVER AND DECEPTION 145 Vietnamese had discovered the barrier pattern by analyzing uncovered…
work | against tide page 158 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_158 -FOP-SEERET-UMBRANOFORN- 146 WORKING AGAINST THE TIDE traffic. During the second period the tactical units remained on the regular…
work | against tide page 159 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_159 FOP-SECRET-EMBRANOFORR- COMMUNICATIONS COVER AND DECEPTION 147 the Subic Harbor Common Net and the MARKET TIME circuits, a point the enemy…
work | against tide page 16 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_16 THE PROBLEM 5 North Vietnamese Intercept Operator at Work (Captured photo- graph) information to the carrier strike force and to the…
work | against tide page 160 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_160 FOR-SECREF-EMBRA-NOFOR- 148 WORKING AGAINST THE TIDE engagement requiring detailed coordination with the South Vietnamese before each…
work | against tide page 161 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_161 —FOP-SECRETF-UMBRA_NOFORN— COMMUNICATIONS COVER AND DECEPTION 149 attempting to make the U.S. planes jettison their bomb loads short of the…
work | against tide page 162 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_162 -FOP-SECREF-UMBRA—NOFORN- 150 WORKING AGAINST THE TIDE F-105’s on the enemy radar screens. While in flight, the F-4C’s flew at speeds and…
work | against tide page 163 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_163 FOP-SECRET-CMBRA_NOFORN- COMMUNICATIONS COVER AND DECEPTION 151 numbers (2 or 4) indicated, respectively, launch and recovery of MIG's.…
work | against tide page 164 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_164 152 WORKING AGAINST THE TIDE 3)-P.L. 86-36 ( ( (3)-50 Use 403 (3)-18 USC 798
work | against tide page 165 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_165 -FOP-SECREF-EMBRANOFORN- COMMUNICATIONS COVER AND DECEPTION 153 Operation BOLO, as is frequently the case when MCCD is employed, required…
work | against tide page 166 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_166 -FOP-SECRET-UMBRA_NOFORN- 154 WORKING AGAINST THE TIDE more strategic nature, they mean putting hard-to-hide military resources (troops,…
work | against tide page 167 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_167 CHAPTER V Lessons Learned COMSEC Education One major lesson learned from COMSEC monitoring in Vietnam is that a commander’s attitude toward…
work | against tide page 168 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_168 156 WORKING AGAINST THE TIDE TR OF U.S. COMMUNICATORS vere LATGRCEPT E callsign & suffix) MESSAGE NET a Melly 5 da, am tty hehe ll ST NE we…
work | against tide page 169 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_169 LESSONS LEARNED callsign & suffix, Decot 35 1835 Fire 90 Vague 90 1250 Sluch 17 B86 1530 B60 B66 Decot 33 80 Siluch 13 OWL 83 Bandit 90 B66…
work | against tide page 17 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_17 6 WORKING AGAINST THE TIDE Ben Thuy directed North Vietnamese naval units to use camouflage and systematically disperse before the morning…
work | against tide page 170 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_170 FOP-SECRET-EMBRA-NOFORE- 158 WORKING AGAINST THE TIDE vince the commanders that the enemy has an active, sophisticated SIGINT program in…
work | against tide page 171 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_171 LESSONS LEARNED 159 As in the case of the commanders, the ideal would be! to indoctrinate communicators before they arrive in the war zone.…
work | against tide page 172 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_172 160 WORKING AGAINST THE TIDE OF U.S, COMMUNICATORS sore INTERCEPT (callsign & suffix) * MESSAGE Ry, - “ft o $7368 Pored fotn ot twmel wll…
work | against tide page 173 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_173 LESSONS LEARNED 161 ey OF U.S. COMMUNICATORS VeICE uytercert (callsign & suffix) MESSAGE DATE NET p66 Fire 90 At 559368 found bunker end…
work | against tide page 174 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_174 FOP-SECREF-UMBRANOFORTT 162 WORKING AGAINST THE TIDE headway in an attack on U.S. communications, then all was presumed well. However, such…
work | against tide page 175 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_175 FOP-SECRET-UEMBRA_NOFORIT LESSONS LEARNED 163 have no means of evaluating the extent to which their communications may be feeding…
work | against tide page 176 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_176 164 WORKING AGAINST THE TIDE = U.S. COMMUNICATORS VOICE UWTERcEPt [callsign & suffix) © MESSAGE DATE wor bandigo - Me amt Re we Vagnap…
work | against tide page 177 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_177 LESSONS LEARNED U.S. COMMUNICATORS calisi, Bandit 90 Fire 90 Vagaz 90 Tycoon 11 " Decot & Flame 77F Sailor 65 Tycoon 11 Tycoon 11 1635…
work | against tide page 178 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_178 “FOP-SECRET-UMBRANOFORI- 166 WORKING AGAINST THE TIDE places main reliance on individual restraint by Americans, it will fail in the long…
work | against tide page 179 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_179 LESSONS LEARNED 167 equipment of low interceptability. Neither the KY-8 nor the KW-7 equipment has traffic flow security safeguards,…
work | against tide page 18 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_18 FOP-SEGCREF-UMBRA_NOFORIT THE PROBLEM 7 configuration. Further, FAC and strike crews working at night observed that after they discussed…
work | against tide page 180 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_180 ACC area control center List of Abbreviations fF AF AFSCC ALTREV AM AR ARVN ASA BJU CAAT CC&D CINCPACELT CINCUSARPAC COMBAR COMSEC CTF CTZ…
work | against tide page 181 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_181 FOP-SECREF-UMBRA—NOFORD- 170 WORKING AGAINST THE TIDE FFV Field Force Vietnam FMFPAC Fleet Marine Force, Pacific FS Federal Standard HFDF…
work | against tide page 182 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_182 LIST OF ABBREVIATIONS 171 PBR patrol boat, river PDS practices dangerous to security PDSR Practices Dangerous to Security Report PRC…
work | against tide page 183 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_183 —FOP-SEECREF-UMBRANOFORIE 172 _ WORKING AGAINST THE TIDE TSMS Transmission Security Monthly Report TSSR Transmission Security Summary…
work | against tide page 184 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_184 Index ABILENE, Operation: 142 Abrams, Lt. Gen. Creighton W.:_ 19 Air Force Security Service COMSEC monitoring equipment: 72, 73,74, 75…
work | against tide page 185 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_185 174 313th Battalion: 24-27, 37 USASA Company, Saigon: 25, 37 325th Company: 52 337th Company: 142 371st Company: 52, 91-92 101st Security…
work | against tide page 186 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_186 INDEX Army: 139, 142-44 compared with enemy CC&D: 139-40 definition of: 139 electronic deception: 149 evaluation of: 153-54, 159 ICD,…
work | against tide page 187 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_187 176 WORKING AGAINST THE TIDE manpack: 53 F-4C’s: 149, 150, 151, 152 manual: 13 F-105's: 149, 150, 152 one-time pads: 20 Field Forces…
work | against tide page 188 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_188 INDEX Joint Chiefs of Staff and ARC LIGHT COMSEC study: 122, 123 and PURPLE DRAGON: 128 Joint U.S. Military Assistance Advisory Group…
work | against tide page 189 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_189 178 concept of conventional: 159, 162 concept of surveillance: 87-90, 128, 162 of control tower directions: 121 of encrypted material: 22,…
work | against tide page 19 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_19 8 WORKING AGAINST THE TIDE Besides working on U.S. communications passively for intelligence of value to his operations, the enemy’s…
work | against tide page 190 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_190 INDEX COMSEC 703: 54, 146 COMSEC 704: 54 COMSEC 705: 57-58, 59-60, 117 COMSEC 706: 62 COMSEC Team, Naval Support Group Da Nang: 57-58…
work | against tide page 191 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_191 FOP-SECREF-UMBRANOFORN- 180 Prestrike Report: 80 Proteus, USS: 96, 107 PURPLE DRAGON COMSEC study: 88, 90, 128-38, 163 Ranger, USS: 5…
work | against tide page 192 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_192 INDEX Vietnamese Communist threat jamming: 9 \ SIGINT operations: 1, 2-11,\19, 35-36, 43-44, 49, 122, 139, 155, 158, 159 H and VC COMSEC…
work | against tide page 193 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_193 182 reporting on: 34, 36-43, 54-55, 63, 67, 68, 69-71, 72, 77, 79- 81, 82, 83, 112, 117, 118, 123, 125 on SAM alerts: 77 on search and…
work | against tide page 2 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_2 CRYPTOLOGIC HISTORY SERIES | SOUTHEAST ASIA Working Against the Tide (COMSEC Monitoring and Analysis) PART ONE (Db) (3)-P.L. 86-36 Hiram M.…
work | against tide page 20 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_20 THE PROBLEM Passing Material to Couriers. diverted the fire on to friendly positions. In other instances, the enemy gained advantage by…
work | against tide page 21 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_21 —FOP-SECREF-UMBRA-NOFORE- 10 WORKING AGAINST THE TIDE deception. While a battalion of the 2d Brigade, U.S. 25th Infantry Division, was…
work | against tide page 22 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_22 FOP-SECREF-EMBRA-NOFORKE- THE PROBLEM 11 Henchman’s pleasure, but battalion operations continued to be directed on alternate company nets.*…
work | against tide page 23 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_23 FOP-SECRET-UMBRA—_NOFORS- 12 WORKING AGAINST THE TIDE that the Navy Beach Jumpers needed additional training. The 1-year tour worked…
work | against tide page 24 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_24 FOPR-SECREF-UMBRANOFORN- THE PROBLEM 13 and analysis personnel, it was their monitoring and analysis operations that most effectively…
work | against tide page 25 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_25 TOP-SECRET -UMBRA_NOFORN— 14 WORKING AGAINST THE TIDE COMSEC analysts on occasion achieved limited improvement, the problem remained. At…
work | against tide page 26 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_26 THE PROBLEM 15 Lack of Command Emphasis A commander’s attitude toward COMSEC obviously had its effect upon the COMSEC status of his unit.…
work | against tide page 27 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_27 —FOP-SECREF-EMBRANOFORE- 16 WORKING AGAINST THE TIDE To a great extent, however, clear voice was employed with a reasonable degree of…
work | against tide page 28 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_28 MAJOR SCA UNITS HAVING COMSEC MISSIONS (As of 1967) HAINAN (Navy Special Teams & Army South China Sea
work | against tide page 29 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_29 CHAPTER II Conventional COMSEC Monitoring In conventional COMSEC operations the monitor places himself in the role of the enemy.…
work | against tide page 3 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_3 SECURITY NOTICE Although the information contained in this journal ranges in security classification from UNCLASSIFIED to TOP SECRET…
work | against tide page 30 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_30 —FOR-SECREF-UMBRA—NOFORN- 20 WORKING AGAINST THE TIDE As early as 1959, questions arose concerning the communications security status of…
work | against tide page 31 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_31 —FOP-SEGREF-UEMBRA_NOFORN- CONVENTIONAL COMSEC MONITORING 21 COMSEC Personnel World-Wide (FY 1967) Army Navy Air Force Pers % Pers % Pers %…
work | against tide page 32 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_32 FOP-SECREF-EMBRA-NOFORN— 22 WORKING AGAINST THE TIDE On 12 October 1961 six enlisted COMSEC specialists from the 104th USASA Security…
work | against tide page 33 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_33 —FOP-SECRET-EMBRA_NOFORIT CONVENTIONAL COMSEC MONITORING 23 assumed control of the tactical COMSEC functions of the ASA direct support…
work | against tide page 34 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_34 “FOP-SECREF-UMBRANOFORN- 24 WORKING AGAINST THE TIDE mission, By early summer of 1966 manpower and positions were double 509th ASA Group In…
work | against tide page 35 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_35 FOP-SECRET-EMBRA NOFORN- CONVENTIONAL COMSEC MONITORING 25 Platoon was in Can Tho. Detachment 1 of the 101st SD worked in the…
work | against tide page 36 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_36 26 WORKING AGAINST THE TIDE 404th ASA Detachment (Airborne) Operations Building, Bien Hoa, 1967 headquarters companies of the 303d and…
work | against tide page 37 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_37 FOR-SECREF-EMBR 1 HOFORTE CONVENTIONAL COMSEC MONITORING 27 404th ASA Detachment (Airborne) Officers’ Billets, Bien Hoa, 1967 1967. In June…
work | against tide page 38 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_38 28 WORKING AGAINST THE TIDE USASA COMSEC Resources in SEA, 1 January 1968 Unit Designation® Unit Cover Name* Arrived SEA Supported Command…
work | against tide page 39 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_39 -FOP-SEEREF-UMBRANOFORN- CONVENTIONAL COMSEC MONITORING 29 2 ~Continued Total COMSEC Personnel? Base COMSEC Location Positions Officers’ EM…
work | against tide page 4 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_4 CRYPTOLOGIC HISTORY SERIES Southeast Asia Sponsors Vice Adm. Noel Gayler, USN Maj. Gen. Charles J. Denholm, USA Rear Adm. Ralph E. Cook,…
work | against tide page 40 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_40 FOR-SECREF-UMBRANOFORR- 30 WORKING AGAINST THE TIDE Collection Although ASA monitors used many types of equipment, there were four basic…
work | against tide page 41 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_41 -FOP-SECREF-UMBRA_NOFORN- CONVENTIONAL COMSEC MONITORING 31 USASA COMSEC Positions in SEA, FY 1964-68 Unit“ USASA Security Co, Saigon USASA…
work | against tide page 42 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_42 32 WORKING AGAINST THE TIDE Conventional Radio Receivers (R-392 above, R-744 below) used with four basic Army equipment configurations.
work | against tide page 43 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_43 CONVENTIONAL COMSEC MONITORING 33 MRPZ-3 COMSEC Position at Diep Hoa, with sandbagged shelter at right and generator trailer at left. Such…
work | against tide page 44 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_44 34 WORKING AGAINST THE TIDE Against the Tide The direct support units gave an account of COMSEC weaknesses and status in written reports…
work | against tide page 45 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_45 -FOP-SECREF-EMBRANOFORN— CONVENTIONAL COMSEC MONITORING 35 Transmissions Monitored by ASA 1966 1967 Radio telephone 1,430,059 6,606,539…
work | against tide page 46 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_46 36 WORKING AGAINST THE TIDE USASA Company, Saigon, COMSEC Specialists analyzing, trans- cribing, and reporting on U.S. communications, Tan…
work | against tide page 47 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_47 “FOP-SECRET-UMBRANOFORN- CONVENTIONAL COMSEC MONITORING 37 publication, but after March 1967, as did other echelons of ASA’s COMSEC…
work | against tide page 48 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_48 —FOP-SEERETF-UMBRANOFORN— 38 WORKING AGAINST THE TIC the commands, and the thousands more that undoubtedly wen undetected, represented a…
work | against tide page 49 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_49 —FOPR-SECREF-EMBRA—NOFORD- CONVENTIONAL COMSEC MONITORING 39 COMSEC Violations in the FFV II Area, November 1966-June 1967 Category Number…
work | against tide page 5 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_5 Foreword Important as it is in peacetime, communications security becomes even more important in wartime. Ultimately, we must reckon…
work | against tide page 50 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_50 40 WORKING AGAINST THE TIDE Enclosure (Monitored Telephone Conversation) J-3 SPECIALIST . . . COLONEL /. . ./ PLEASE. ONE MOMENT SIR.…
work | against tide page 51 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_51 FOP-SECRET-EMBRANOFORN- CONVENTIONAL COMSEC MONITORING 4l YES. GENERAL DEPUY IS ON HIS WAY UP THERE AND GENERAL TONG IS ON HIS WAY UP THERE…
work | against tide page 52 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_52 42 WORKING AGAINST THE TIDE Reported Rates of Violations (Per 1,000 transmissions) Average Year R/T Conv Telephone RTTY Violation Rates…
work | against tide page 53 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_53 FOR-SECREF-EMBRANOFORDE- CONVENTIONAL COMSEC MONITORING 43 emphasized. The table on page 42 gives the results of the ASA quarterly…
work | against tide page 54 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_54 —FOP-SECRETF-EMBRA_NOFORN- 44 WORKING AGAINST THE TIDE [___ findings. In October, the division began to use KY—8 ciphony equipment, and…
work | against tide page 55 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_55 “FOP-SEGCRET-UMBRA—_NOFORN— CONVENTIONAL COMSEC MONITORING 45 23 July 1966 IAPV77 SUBJECT: Callword Study (U) 4, (C) RECOMMENDATIONS: The…
work | against tide page 56 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_56 WORKING AGAINST THE TIDE Skee ke ne Oh u Che we. go PAM TE aac at Ges tee and J cha sae, vo = ay a et rca fie Cecio, abowt cttnindls 4 =…
work | against tide page 57 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_57 —TOP-SECRET-OMBRANOFORD- CONVENTIONAL COMSEC MONITORING 4] TIME OF INTERCEPL U.S. COMMUNICATORS O745 Stroy 91 0850 ce ceo A66 Expoider 77F…
work | against tide page 58 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_58 FOP-SEGRET-EMBRA-NOFORNE- 48 WORKING AGAINST THE TID: three hours, the shaken commander acknowledged the obvious and. applied, at least for…
work | against tide page 59 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_59 FOP-SEECREF-CMBRA_NOFORE- CONVENTIONAL COMSEC MONITORING 49 and target exploitation (TAREX) organization in Vietnam. With these, ASA…
work | against tide page 6 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_6 Preface The authors of Working Against the Tide drew upon a wide variety of source materials in presenting their composite picture of…
work | against tide page 60 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_60 FOP-SECRET-EMBRA—NOFORD- 50 WORKING AGAINST THE TIDE Convincing the Commanders The Army Security Agency found a wide variety of responses…
work | against tide page 61 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_61 FOP-SECRET-UMBRA—NOFORN CONVENTIONAL COMSEC MONITORING 51 " §) SAMPLE MESSAGES ANU METHUD OF Coe GolT Iu G Us LY USED: oe IN GENERAL. THE…
work | against tide page 62 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_62 —FOR-SECREF-EMBRA_NOFORN 52 WORKING AGAINST THE TIDE commanders the danger of communications deficiencies, and COMSEC personnel at the DSU…
work | against tide page 63 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_63 FOP-SECREF-EMBRA—NOFORN- CONVENTIONAL COMSEC MONITORING 53 picture of friendly operations that had been gleaned from COMSEC analysis, and…
work | against tide page 64 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_64 —FOR-SECREF-GMBRANOFORRE 54 WORKING AGAINST THE TIDE authentication. The weaknesses continued largely because too many commanders and their…
work | against tide page 65 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_65 —FOPR-SECRET-EMBRA—_NOFORRE CONVENTIONAL COMSEC MONITORING 55 monitoring and first echelon reporting, then forwarded raw traffic…
work | against tide page 66 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_66 56 WORKING AGAINST THE TIDE Navy COMSEC Monitoring Position Ashore Navy COMSEC Team Vietnam (C) was deactivated and its tasks were assumed…
work | against tide page 67 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_67 “FOP-SECREF-UMBRA_NOFORIT CONVENTIONAL COMSEC MONITORING 57 Navy COMSEC Monitoring Position Ashore corresponded somewhat to that of ASA…
work | against tide page 68 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_68 “FOP-SECRET-UMBRA—NOFORA- 58 WORKING AGAINST THE TIDE communications. By December 1965,[__Jadditional enlisted billets had been approved…
work | against tide page 69 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_69 CONVENTIONAL COMSEC MONITORING 59 USMC Sub Unit One COMSEC Monitor River Delta. The work of the team was of value to the chief of the Naval…
work | against tide page 7 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_7 “TOP-SECRET-OUMBRA—NOFERN- viii Morris, Jr., Mr. Glenn F. Clamp, CMsgt Melvin D. Porter, and Capt. John D. Dowdey deserve special mention…
work | against tide page 70 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_70 60 WORKING AGAINST THE TIDE COMSEC 705 Location at Foot of Monkey Mountain the fact that termination of operations at Vung Tau would…
work | against tide page 71 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_71 FOP-SEGREF-EMBRA_NOFORD- CONVENTIONAL COMSEC MONITORING 61 ri Sats . COMSEC Specialists Assembling an Antenna, Monkey Mountain as COMSEC…
work | against tide page 72 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_72 FOR-SECREF-UMBRANOFORN- 62 WORKING AGAINST THE TIDE vated on 22 May 1967, permanent COMSEC components continued to provide COMSEC technical…
work | against tide page 73 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_73 FOP-SECREF-UMBRA_NOFORN- CONVENTIONAL COMSEC MONITORING 63 Operations NAVSECGRU's COMSEC organization monitored and analyzed long- haul…
work | against tide page 74 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_74 —FOP-SEERET-UMBRA-NOFORN- 64 WORKING AGAINST THE TIDE Initially, NAVSECGRU had problems with the equipment it placed ashore in Vietnam.…
work | against tide page 75 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_75 FOP-SECRET-UMBRANOFORN- CONVENTIONAL COMSEC MONITORING 65 The geographic location of NAVSECGRU COMSEC components permitted reasonably good…
work | against tide page 76 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_76 66 WORKING AGAINST THE TIDE [__|comsec Intercept Vans and Operations Tent, Chu Lai Person-to-person presentations seemed, for the most…
work | against tide page 77 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_77 FOR-SEEREF-EMBRANOFORN- CONVENTIONAL COMSEC MONITORING 67 [__Joreraion Building at Hill 327, Da Nang unit's briefing program: did much to…
work | against tide page 78 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_78 FOP-SECREF-OMBRA_NOFORN 68 WORKING AGAINST THE TIDE example, of information they had monitored from the Navy’s air traffic coordination…
work | against tide page 79 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_79 —TOP-SEERETF-UMBRANOFORN- CONVENTIONAL COMSEC MONITORING 69 Navy COMSEC reports also prompted command actions of one kind or another. A…
work | against tide page 8 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_8 Contents Chapter Page PART ONE I. THE PROBLEM . 1 Division of Responsibilities . 2 Enemy SIGINT Threat . Soe eee 2 Major Problems . . . . .…
work | against tide page 80 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_80 70 WORKING AGAINST THE TIDE KW-26 and KW-37R in Detachment 5 Cryptocenter, USS Constellation, Gulf of Tonkin intelligence on naval and…
work | against tide page 81 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_81 CONVENTIONAL COMSEC MONITORING 71 KL-47 in Detachment 5 Cryptocenter, USS Constellation, Gulf of Tonkin To develop better rapport with…
work | against tide page 82 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_82 72 WORKING AGAINST THE TIDE Air Force Security Service Organization Headquarters, AFSS, at Kelly Air Base in Texas, controlled the Air…
work | against tide page 83 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_83 FOR-SECREF-OMBRA—NOFORTIT CONVENTIONAL COMSEC MONITORING 73 Before the end of 1964, the Pacific Air Force (PACAF) authorized an additional…
work | against tide page 84 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_84 74 WORKING AGAINST THE TIDE Detachment 7, 6922d Security Wing, Buildings, Korat Detachment 7, 6922d Security Wing In preparation for a…
work | against tide page 85 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_85 CONVENTIONAL COMSEC MONITORING 75 Detachment 7, 6922d Security Wing, Positions, Korat Among locations considered—Takhli, Udorn, and…
work | against tide page 86 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_86 76 WORKING AGAINST THE TIDE Detachment 5 Mobile Operations, 1966 Date Place Communications Targeted 21 Feb-6 Mar Da Nang AB nontactical VHF…
work | against tide page 87 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_87 FOR-SECRET-UMBRA—NOFORN- CONVENTIONAL COMSEC MONITORING 77 Operations As in the case of Army and Navy operations, AFSS monitors selected k…
work | against tide page 88 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_88 78 WORKING AGAINST THE TIDE Detachment 5, 6922d Security Wing, Analysts at Work, Tan Son Nhut targets, air refueling, and air-to-air…
work | against tide page 89 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_89 FOP-SECRET-EMBRA_-NOFORN- CONVENTIONAL COMSEC MONITORING 79 KW-26 and KY-8 Crypto-equipment in Seventh Air Force Operations Area, Tan Son…
work | against tide page 9 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_9 —TOP-SECRET_UMBRA_NOFORN- x LIST OF ABBREVIATIONS... ..... . . 169 INDEX... .. . . ee ee 178 Maps Major SCA Units Having COMSEC Missions. .…
work | against tide page 90 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_90 —TOP-SECRET-UMBRA_NOPFORN- 80 WORKING AGAINST THE TIDE In mid-1966 Detachment 5 recommended that the reports of monitored activity, both…
work | against tide page 91 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_91 FOP-SECREF-UMBRANOFORN- CONVENTIONAL COMSEC MONITORING 81 Seventh Air Force Classification of Information Planned or Completed Missions…
work | against tide page 92 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_92 —FOP-SECRET-EHMBRANOFORD- 82 WORKING AGAINST THE TIDE Against the Tide AFSS monitors acquired sensitive information on a number of actions…
work | against tide page 93 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_93 FOP-SECREF-OMBRA_NOFORN— CONVENTIONAL COMSEC MONITORING 83 In the spring of 1967, AFSS monitored VHF/UHF unsecured communications at the…
work | against tide page 94 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_94 —TOP-SECRET-UMBRANOFORT 84 WORKING AGAINST THE TIDE securing by crypto-equipment of every voice link over which sensitive information was…
work | against tide page 95 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_95 SOUTHEAST ASIA Wark os) >) A “inst the Tide Part Two THIS DOCUMENT CONTAINS CODEWORD MATERIAL —FTOP-SECREF -NOFORN—
work | against tide page 96 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_96 CRYPTOLOGIC HISTORY SERIES - SOUTHEAST ASIA Working Against the Tide (COMSEC Monitoring and Analysis) PART TWO
work | against tide page 97 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_97 SECURITY NOTICE Although the information contained in this journal ranges in security classification from UNCLASSIFIED to TOP SECRET…
work | against tide page 98 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_98 work against tide page 98
work | against tide page 99 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf
work_against_tide_page_99 CHAPTER III COMSEC Surveillance The Concept In the mid-1960’s, COMSEC specialists began to encourage a new approach to the problem of…