41774489081357_page_4

41774489081357 | page 4 | https://thedailydialectics.com/pdfs/FIOA/41774489081357/41774489081357.pdf

The general purpose U.K. cypher machine; similar to the Typex 2 except that all rotors turn during the encryption of a message and a pluggable crossover is provided at the entry (and exit) to the mazes. Security State: U.K. view is that the machine is secure for all classifications of traffic…