HTLINGUAL

HTLINGUAL - (CIA) Program to intercept and examine mail to and from the USSR. 1952 - 1972.

HERO

HERO (USA) Codename for Soviet Agent Oleg Penkovsky.

HAGELIN

HAGELIN
Cryptographic machines using electro-mechanical rotor principle. Similiar to ENIGMA, but wider usage. Invented by Swede Boris Hagelin (1892-1983).

HAGELIN M-209B

HASP

HASP - SWEDEN/USA
Swedish archives of GRU transmissions from WWII - submitted to VENONA for analysis.