Top Secret

Intelligence, Bletchley, Interception, Cryptology, MI6/Secret Intelligence Service, etc

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  1. gmyles

    RAF Military Mission in Russia

    gmyles, Jul 24, 2020
    Replies:
    7
    Views:
    1,117
    gmyles
    Oct 1, 2022
  2. davidbfpo

    Source Protection - Security & Insecurity Parts 1 & 2

    davidbfpo, Aug 4, 2022
    Replies:
    6
    Views:
    1,127
    Andreas
    Nov 22, 2023
  3. Andrew Turner

    Gayhurst Outstation

    Andrew Turner, Jan 7, 2020
    Replies:
    2
    Views:
    1,132
    Ian Bishop
    Jan 9, 2020
  4. Jedburgh22

    Guardian Obit Peter Hilton - Bletchley Codebreaker

    Jedburgh22, Dec 3, 2010
    Replies:
    0
    Views:
    1,135
    Jedburgh22
    Dec 3, 2010
  5. geoff501

    Cliff Horrocks 1921-2012

    geoff501, May 15, 2012
    Replies:
    1
    Views:
    1,138
    Oldman
    May 15, 2012
  6. Drew5233

    Captured German Telephone Intercept Apparatus

    Drew5233, Jul 25, 2010
    Replies:
    0
    Views:
    1,159
    Drew5233
    Jul 25, 2010
  7. geoff501

    Free access to Cryptologia journal archive during April

    geoff501, Apr 6, 2013
    Replies:
    0
    Views:
    1,159
    geoff501
    Apr 6, 2013
  8. geoff501

    Keith Batey, Codebreaker. RIP

    geoff501, Sep 3, 2010
    Replies:
    8
    Views:
    1,161
    Harry Ree
    Sep 6, 2010
  9. davidbfpo

    Declassified Documents Online: Twentieth-Century British Intelligence

    davidbfpo, Mar 28, 2021
    Replies:
    0
    Views:
    1,163
    davidbfpo
    Mar 28, 2021
  10. LOUTRE

    Max Waem

    LOUTRE, Jun 7, 2023
    Replies:
    12
    Views:
    1,169
    Tony56
    Jun 19, 2023
  11. Medblue60

    Specific ULTRA message/intercept – April 1945

    Medblue60, Apr 29, 2021
    Replies:
    11
    Views:
    1,176
    Nick Beale
    May 15, 2021
  12. phylo_roadking

    Ladislas Farago's "The Game of the Foxes"

    phylo_roadking, Aug 16, 2013
    Replies:
    5
    Views:
    1,176
    wtid45
    Aug 18, 2013
  13. Dave55

    Head of Joint Chiefs of Staff Deceptive 'Sentimental Journey'

    Dave55, Aug 6, 2020
    Replies:
    3
    Views:
    1,179
    Jim Klag
    Aug 15, 2020
  14. Ramiles

    Heath Robinson: WW2 codebreaking machine reconstructed

    Ramiles, Apr 14, 2019
    Replies:
    0
    Views:
    1,189
    Ramiles
    Apr 14, 2019
  15. micky

    BLO's messages in national archives

    micky, May 27, 2016
    Replies:
    3
    Views:
    1,193
    Tricky Dicky
    May 27, 2016
  16. DebbieMax

    Bletchley enthusiasts....

    DebbieMax, Jun 28, 2013
    Replies:
    0
    Views:
    1,196
    DebbieMax
    Jun 28, 2013
  17. Ramiles

    David Cornwell - whose nom de plume was John le Carré

    Ramiles, Dec 16, 2020
    Replies:
    3
    Views:
    1,222
    Ramiles
    Mar 13, 2022
  18. geoff501

    Tony Sale, Colossus computer rebuilder, dies at 80

    geoff501, Aug 30, 2011
    Replies:
    5
    Views:
    1,227
    Oldman
    Aug 31, 2011
  19. paspartoo

    TICOM reports and other fun stuff

    paspartoo, Apr 12, 2012
    Replies:
    0
    Views:
    1,234
    paspartoo
    Apr 12, 2012
  20. popeye1975

    The Emperor's codes

    popeye1975, May 8, 2011
    Replies:
    1
    Views:
    1,240
    geoff501
    May 9, 2011
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