secure cryptoprocessor
device used for encryption
FASCINATOR
series of National Security Agency Type 1 encryption modules designed in the late-1980s to be installed in Motorola digital-capable voice radios
Purple
Japanese diplomatic code named Purple by the US
Trusted Platform Module
international standard for a secure cryptoprocessor, a dedicated microcontroller designed to secure hardware through integrated cryptographic keys
VINSON
family of voice encryption devices used by U.S. and allied military and law enforcement
Noreen
off-line one-time tape cipher machine
NESTOR
family of compatible, tactical, wideband secure voice systems