Rare Interviews with Enigma Cryptanalyst Marian Rejewski
Rare Interviews with Enigma Cryptanalyst Marian Rejewski The Polish Embassy has posted a series of short interview segments with Marian...
history of cryptography
Whale Song Code – Schneier on Security
Whale Song Code During the Cold War, the US Navy tried to make a secret code out of whale song....
Declassified NSA Newsletters – Schneier on Security
Declassified NSA Newsletters Through a 2010 FOIA request (yes, it took that long), we have copies of the NSA’s KRYPTOS...
David Kahn – Schneier on Security
David Kahn David Kahn has died. His groundbreaking book, The Codebreakers was the first serious book I read about codebreaking,...
New Images of Colossus Released
New Images of Colossus Released GCHQ has released new images of the WWII Colossus code-breaking computer, celebrating the machine’s eightieth...
GCHQ Christmas Codebreaking Challenge – Schneier on Security
About Bruce SchneierI am a public-interest technologist, working at the intersection of security, technology, and people. I've been writing about...
