SIGINT During World War II
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Full article95 words · extracted from schneier.com · click to collapse
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).
Tags: GCHQ, history of cryptography, history of security, intelligence, NSA, reports, war
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Text extracted automatically; images, tables and formatting may be missing. Original: https://www.schneier.com/blog/archives/2025/08/sigint-during-world-war-ii.html