Foreign Office Departments and Posts: Instructions on Nomenclature of UK Intelligence Agencies

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Foreign Office Departments and Posts: Instructions on Nomenclature of UK Intelligence Agencies

14 Dec 1946

A file of correspondence and directives concerning communications procedures for British intelligence agencies. The documents discuss recent breaches of security in which the names of senior members of the intelligence services had been transmitted in telegrams, and include instructions on the proper procedures for communications security and the handling of various grades of classified documents.
china security panama mexico guatemala japan united nations codes communications cold war signals intelligence security service secret intelligence service william hayter foreign office telegraph communications intelligence organization services liaison department permanent under-secretary's department code-breaking code names classified documents st vincent
Collection ID
FO1093
Conflict
Cold War
Countries
China Guatemala Japan Mexico Panama St Vincent
Document Reference
FO 1093/351/2
Document Types
Correspondence Directive
File Reference
FO 1093/351
Identifier
10.1080/swwf.fo1093.0351.002
Keywords
Codes Security Communications Classified Documents Telegraph Communications Code Names
Languages
English
Organizations
Foreign Office Secret Intelligence Service Security Service Services Liaison Department United Nations Permanent Under-Secretary's Department
Pages
19
Persons Discussed
William Hayter
Published in
United Kingdom
Themes
Signals Intelligence Code-breaking Intelligence Organization

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