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Piece
Cryptographic Security: Alphabet generators including ROLLICK II.
Catalogue reference: HW 9/46
What’s it about?
This record is about the Cryptographic Security: Alphabet generators including ROLLICK II. dating from 1954 Mar-1955 Nov in the series Government Communications Headquarters: Communications-Electronic Security Group,.... It is held at The National Archives, Kew.
Is it available online?
No, this record is not available online. However, you can order a copy. Other ways to view it.
Can I see it in person?
Yes, this record is held at The National Archives and is available to see in person. How to view it.
Full description and record details
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Reference (The unique identifier to the record described, used to order and refer to it)
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HW 9/46
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Date (When the record was created)
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1954 Mar-1955 Nov
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Description (What the record is about)
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Cryptographic Security: Alphabet generators including ROLLICK II.
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Held by (Who holds the record)
- The National Archives, Kew
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Former department reference (Former identifier given by the originating creator)
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L 513
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Legal status (A note as to whether the record being described is a Public Record or not)
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Public Record(s)
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Closure status (Whether the record is ‘open’ (available to the public) or ‘closed’ (not available due to a legal exemption))
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Open Document, Open Description
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Subjects (Categories and themes found in our collection (our subject list is under development, and some records may have no subjects or fewer than expected))
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- Topics
- Intelligence
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Record URL
- https://beta.nationalarchives.gov.uk/catalogue/id/C3159618/
How to order it
- View this record page in our current catalogue
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Series information
HW 9
Government Communications Headquarters: Communications-Electronic Security Group,...
See the series level description for more information about this record.
Catalogue hierarchy
Over 27 million records
This record is held at The National Archives, Kew
17,110 records
Within the department: HW
Records created or inherited by Government Communications Headquarters (GCHQ)
53 records
Within the series: HW 9
Government Communications Headquarters: Communications-Electronic Security Group,...
You are currently looking at the piece: HW 9/46
Cryptographic Security: Alphabet generators including ROLLICK II.
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