Tag: decryption
How an app to decrypt criminal messages was born ‘over a few beers’ with the FBI
Picture: Dean Lewins/AAP
Australian and US law enforcement officials on Tuesday announced they’d sprung a trap three years in the making, catching major international...
Declassified Cold War code-breaking manual has lessons for solving ‘impossible’ puzzles
Picture: NSA
The United States National Security Agency — the country’s premier signals intelligence organisation — recently declassified a Cold War-era document about code-breaking.
The 1977 book, written...