Top Secret

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

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  1. davidbfpo

    Sigint Liaison with Finland

    davidbfpo, May 17, 2022
    Replies:
    0
    Views:
    65
    davidbfpo
    May 17, 2022
  2. davidbfpo

    SIGINT: Top Secret Canoe

    davidbfpo, May 1, 2022
    Replies:
    0
    Views:
    94
    davidbfpo
    May 1, 2022
  3. davidbfpo

    New exhibition @ Bletchley Park

    davidbfpo, Apr 23, 2022
    Replies:
    1
    Views:
    108
    davidbfpo
    May 15, 2022
  4. davidbfpo

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

    davidbfpo, Apr 11, 2022
    Replies:
    1
    Views:
    105
    Temujin
    Apr 12, 2022
  5. davidbfpo

    Locking a Stable Door: when Enigma in 1941 was published

    davidbfpo, Apr 11, 2022
    Replies:
    5
    Views:
    203
    Rich Payne
    Apr 12, 2022
  6. davidbfpo

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

    davidbfpo, Apr 9, 2022
    Replies:
    6
    Views:
    243
    GeoffMNZ
    Apr 10, 2022
  7. davidbfpo

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

    davidbfpo, Mar 26, 2022
    Replies:
    1
    Views:
    150
    papiermache
    Mar 26, 2022
  8. Ramiles

    WW2 Propaganda Maps...

    Ramiles, Mar 15, 2022
    Replies:
    2
    Views:
    181
    Ramiles
    Mar 15, 2022
  9. Rowbank

    Barnet Group photo 1942; Voluntary Interceptor

    Rowbank, Feb 23, 2022
    Replies:
    3
    Views:
    173
    Rowbank
    Feb 23, 2022
  10. davidbfpo

    A cautious collaboration: Between the UK and USA during WW2

    davidbfpo, Nov 13, 2021
    Replies:
    1
    Views:
    273
    davidbfpo
    Dec 15, 2021
  11. robin bird

    PB's top secret mtb mystery

    robin bird, Oct 31, 2021
    Replies:
    2
    Views:
    270
    robin bird
    Oct 31, 2021
  12. Dave Presland

    SCU4

    Dave Presland, Oct 31, 2021
    Replies:
    1
    Views:
    198
    4jonboy
    Oct 31, 2021
  13. Lindele

    OSS in GB 1944

    Lindele, Aug 29, 2021
    Replies:
    12
    Views:
    599
    Lindele
    Sep 6, 2021
  14. Cfaulkner74

    WAAF at RAF Tempsford

    Cfaulkner74, Jul 24, 2021
    Replies:
    4
    Views:
    440
    Harry Ree
    Aug 14, 2021
  15. Medblue60

    Specific ULTRA message/intercept – April 1945

    Medblue60, Apr 29, 2021
    Replies:
    11
    Views:
    601
    Nick Beale
    May 15, 2021
  16. davidbfpo

    Declassified Documents Online: Twentieth-Century British Intelligence

    davidbfpo, Mar 28, 2021
    Replies:
    0
    Views:
    570
    davidbfpo
    Mar 28, 2021
  17. davidbfpo

    The SOE / PWE training centre at Wall Hall aka STS 39

    davidbfpo, Feb 16, 2021
    Replies:
    6
    Views:
    2,198
    Quarterfinal
    Feb 21, 2021
  18. Ramiles

    David Cornwell - whose nom de plume was John le Carré

    Ramiles, Dec 16, 2020
    Replies:
    3
    Views:
    631
    Ramiles
    Mar 13, 2022
  19. Ramiles

    Censored and Military Postal History

    Ramiles, Nov 27, 2020
    Replies:
    1
    Views:
    476
    papiermache
    Nov 27, 2020
  20. Pember

    Mystery installation, North Africa?

    Pember, Sep 27, 2020
    Replies:
    11
    Views:
    841
    Robert-w
    Sep 28, 2020
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