Category: GCHQ

  • SIGINT During World War II

    SIGINT During World War II The NSA and GCHQ have jointly published a history of World War II SIGINT: “Secret Messengers: Disseminating SIGINT in the Second World War.” This is the story of the British SLUs (Special Liaison Units) and the American SSOs (Special Security Officers). Bruce Schneier Go to bruce schneier

  • Smashing Security podcast #422: The curious case of the code copier

    Smashing Security podcast #422: The curious case of the code copier A GCHQ intern forgets the golden rule of spy school — don’t take the secrets home with you — and finds himself swapping Cheltenham for a cell. Meanwhile, an Australian hacker flies too close to the sun, hacks his way into a US indictment,…