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Series

Government Code and Cypher School and Government Communications Headquarters (GCHQ):...

Catalogue reference: HW 92

What's it about?

HW 92

This series contains records consulted and used in preparation of Ferris, J's book titled 'Behind the Enigma: The Authorised History of GCHQ, Britain's Secret Cyber Intelligence Agency'. This includes papers, correspondence, minutes, memoranda,...

Full description and record details

Reference

HW 92

Title
Government Code and Cypher School and Government Communications Headquarters (GCHQ): Records Used in the Writing of 'Behind the Enigma: The Authorised History of GCHQ, Britain's Secret Cyber Intelligence Agency'
Date

1945-1983

Description

This series contains records consulted and used in preparation of Ferris, J's book titled 'Behind the Enigma: The Authorised History of GCHQ, Britain's Secret Cyber Intelligence Agency'. This includes papers, correspondence, minutes, memoranda, internal publications and reports. Files within this series cover the following topics: the general running of the department, its staff, its interactions with other bodies and intelligence reports relating to specific world events. World events include the Palestine Mandate (1944-1948), the Indonesia-Malaysia Confrontation 'Konfrontasi' (1962-1966) and the Falklands War (1982)

Arrangement
Arrangement

Records in this series are arranged firstly by topic and then original file reference order.

Held by
The National Archives, Kew
Legal status

Public Record(s)

Language

English

Creator(s)
  • Government Code and Cypher School, 1919-1946
  • Government Communications Headquarters, 1946-1946
Physical description

25 file(s)

Access conditions

Open unless otherwise stated

Immediate source of acquisition

From 2021 Government Communications Headquarters

Closure status

Open Document, Open Description

Subjects
Topics
Asia
Intelligence
Middle East
Operations, battles and campaigns
Accruals

Series is accruing

Administrative / biographical background

In 1946 Government Code and Cypher School (GCCS) was renamed Government Communications Headquarters (GCHQ). In 1954 most of GCHQ's communications security responsibilities were transferred to the new London Communications Security Agency (LCSA). However GCHQ co-operated closely with the LCSA and GCHQ's L Division provided advice, cooperation and assistance in communications security matters and produced all code and cypher material for user departments. In 1969 the LCSA (by then named the Communications-Electronics Security Department) was reintegrated into GCHQ as the Communications-Electronics Security Group.

Record URL
https://beta.nationalarchives.gov.uk/catalogue/id/C17549165/

Catalogue hierarchy

Over 27 million records

This record is held at The National Archives, Kew

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Within the department: HW

Records created or inherited by Government Communications Headquarters (GCHQ)

You are currently looking at the series: HW 92

Government Code and Cypher School and Government Communications Headquarters (GCHQ): Records Used in the Writing of 'Behind the Enigma: The Authorised History of GCHQ, Britain's Secret Cyber Intelligence Agency'

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