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:
    657
    gmyles
    Oct 1, 2022 at 4:31 PM
  2. Mikeo

    Voluntary Interceptors (list?)

    Mikeo, Apr 28, 2020
    Replies:
    5
    Views:
    808
    Rowbank
    Sep 18, 2022
  3. Lindylootoo

    New Member - MI6?

    Lindylootoo, Aug 25, 2022
    Replies:
    8
    Views:
    274
    Roy Martin
    Aug 27, 2022
  4. davidbfpo

    Source Protection - an introduction

    davidbfpo, Aug 4, 2022
    Replies:
    2
    Views:
    231
    davidbfpo
    Aug 13, 2022
  5. brithm

    Josephine Baker - French Agent

    brithm, Aug 11, 2022
    Replies:
    0
    Views:
    107
    brithm
    Aug 11, 2022
  6. davidbfpo

    The Dollis Hill war diary

    davidbfpo, Aug 9, 2022
    Replies:
    1
    Views:
    114
    CL1
    Aug 9, 2022
  7. Gage

    Poland's Overlooked Enigma Codebreakers

    Gage, Jul 5, 2014
    Replies:
    17
    Views:
    439
    davidbfpo
    Aug 4, 2022
  8. chipm

    Enigma Machine

    chipm, May 27, 2020 ... 2
    Replies:
    25
    Views:
    1,752
    davidbfpo
    Aug 4, 2022
  9. Ramiles

    The Thing... 4d8m1945...

    Ramiles, Aug 4, 2022
    Replies:
    0
    Views:
    110
    Ramiles
    Aug 4, 2022
  10. CL1

    Historical Spy Cases and information on MI5 and MI6

    CL1, Mar 21, 2022
    Replies:
    3
    Views:
    414
    Ramiles
    Jul 30, 2022
  11. davidbfpo

    Sigint Liaison with Finland

    davidbfpo, May 17, 2022
    Replies:
    0
    Views:
    159
    davidbfpo
    May 17, 2022
  12. davidbfpo

    New exhibition @ Bletchley Park

    davidbfpo, Apr 23, 2022
    Replies:
    1
    Views:
    190
    davidbfpo
    May 15, 2022
  13. davidbfpo

    SIGINT: Top Secret Canoe

    davidbfpo, May 1, 2022
    Replies:
    0
    Views:
    164
    davidbfpo
    May 1, 2022
  14. Jedburgh22

    John Cairncross - the man who made Soviet victory at Kursk Possible

    Jedburgh22, Jan 25, 2015 ... 2
    Replies:
    30
    Views:
    4,735
    davidbfpo
    Apr 25, 2022
  15. davidbfpo

    Locking a Stable Door: when Enigma in 1941 was published

    davidbfpo, Apr 11, 2022
    Replies:
    5
    Views:
    318
    Rich Payne
    Apr 12, 2022
  16. davidbfpo

    Hawaii’s Top Secret Japanese Prisoner of War Camp – Camp Iroquois

    davidbfpo, Apr 11, 2022
    Replies:
    1
    Views:
    188
    Temujin
    Apr 12, 2022
  17. davidbfpo

    The Scharff Technique: “could get a confession of infidelity from a Nun.”

    davidbfpo, Apr 9, 2022
    Replies:
    6
    Views:
    389
    GeoffMNZ
    Apr 10, 2022
  18. Ramiles

    Did Churchill smoke black market cigars?

    Ramiles, Apr 26, 2015
    Replies:
    18
    Views:
    2,961
    GERMANICUS
    Apr 2, 2022
  19. PsyWar.Org

    MI9's wartime HQ under threat

    PsyWar.Org, Aug 13, 2014
    Replies:
    17
    Views:
    7,223
    davidbfpo
    Mar 28, 2022
  20. davidbfpo

    Ten avoidable problems which made the Royal Navy's encryption exploitable in 1939

    davidbfpo, Mar 26, 2022
    Replies:
    1
    Views:
    230
    papiermache
    Mar 26, 2022
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