41757009079614_page_1
ee _ . e— . REF ID: A67186 a e; = Dp. _ REEORT T0 THE BRITISH AND US GHIEFS OF STAry BY THE BRITISH/US COMMUNICATION SECURITY EXPLORATORY…
41757009079614_page_10
eo 9 See APPENDIX A . : CONCLUSIONS ; : a. Low Behelon (including Minor War Vessels) Telegraphic 3ystens ineluding Combined Assault Codes…
41757009079614_page_11
@ REF ID: A67 1 Bo Merchant Ship Telegraphic Systems 4a machine vsten of at least equivalent security but faster than dureex, st should ala…
41757009079614_page_12
NOTE: O60" REE 1D; 2671 0@y (a) Afixy-Ground = ASAD 1 Otmetco Alametco (b) encipherment AFSAM 7 "PCM" Singlet Pendragon DUP 1 = desiened…
41757009079614_page_13
@ FOpRER PS y D. Voice Seourity Systems for Tactical Purposes (1) No eiphony system is likely to be available for general combined use…
41757009079614_page_14
e. REF ID: A671 6@%y (e) AN/TRA 16 (primarily designed for microwave point to point radio relay Links, carrying 8 voice channels; can…
41757009079614_page_2
“eo ee REF ID:A67186 | OSE SEERET. @ Intra-Communications Security| 3. It is recommended: (a) (b) (ce) {a) (oe) That immediately and on a…
41757009079614_page_3
REF ID:A67186 SP-SEEREF @ ” pepenwix a oe, CONCLUSIONS | A. Low Eohelon (including Minor War Vessels) Telegraphic — : Syetems including…
41757009079614_page_4
REF ID:AG7186 @ B. .. Kerchant ship Telegraph: is Syatems , A. machine system of at least equivalent security but ten- ter than. Cursex,…
41757009079614_page_5
(ay Air-Ground = ASAD 1 . Otmetco Alanetco any | available ciphony syaten {b) Telegraph - ‘7 rotor BOM with provision for ‘ weather…
41757009079614_page_6
oe months. Some possibie x | ay zn: pepaDS @ Do -Yotee Seourity Syetems for Tactical Purpos es (1) No oiphony system is likely to be…
41757009079614_page_7
REF ID: A67186 @ , (oe) aAN/TRA 16 (primart ly designed for microwave point | to point radio relay Linke , carrying & “ voice channels; can…
41757009079614_page_8
oo Ororsreret @er rw: as7ie6 ie, REPORT TO THE perrte” ano US CHIEFS OF STAFF tePLo RAO M . BY. THE BRITISH / Us COMMUNICATIONS SECURITY…
41757009079614_page_9
@.; a5 pete Se in the field of US,and Cin “[ntra-Communicetiong ené~wo, 3 etllaeeeee BD treatm) eo Soa ane wanéral_re ommendations: ) That…