3 Sep 2013

Outtake - SIGSALY

From These Hopeful Machines, 7:30 pm on 3 September 2013
The SIGSALY exhibit at the National Cryptologic Museum, Maryland USA.

The SIGSALY exhibit at the National Cryptologic Museum, Maryland USA. Photo: PD BY Matt Crypto

Bell Labs' Vocoder technology was at the heart of SISGALY, the Allies' wartime speech-encryption system.

Related Links:

SIGSALY Wikipedia entry

The SIGSALY story at the NSA