Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence

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Government Code and Cypher School: Signals Intelligence Passed to the Prime Minister, Messages and Correspondence

16 Jun 1942

A file of signals intelligence reports, messages, and correspondence issued by the Government Code and Cypher School and sent by the head ('C') of the Secret Intelligence Service (MI6) to the Prime Minister, Winston Churchill. This file includes the following report: from the U.S. military attaché in Cairo that a cipher has been compromised; see also 9743, 9744, 9761, 9782, 9871.
security second world war attachés anglo-american relations intelligence organization communications interception government code and cypher school cyphers united states army
Collection ID
HW1
Conflict
Second World War
Document Reference
HW1 /652/2
Document Types
Intelligence Report
File Reference
HW1 /652
Identifier
10.1080/swwf.hw1.0652.002
Keywords
Communications Interception Cyphers United States Army Attachés Anglo-american Relations Security
Languages
English
Organizations
Government Code and Cypher School
Pages
2
Published in
United Kingdom
Themes
Intelligence Organization