Top Secret

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

Page 1 of 14
Sort By:
Title Start Date
Replies Views
Last Message ↓
  1. davidbfpo

    Source Protection - an introduction

    davidbfpo, Aug 4, 2022
    Replies:
    2
    Views:
    159
    davidbfpo
    Aug 13, 2022 at 9:23 PM
  2. brithm

    Josephine Baker - French Agent

    brithm, Aug 11, 2022 at 12:04 AM
    Replies:
    0
    Views:
    52
    brithm
    Aug 11, 2022 at 12:04 AM
  3. davidbfpo

    The Dollis Hill war diary

    davidbfpo, Aug 9, 2022 at 10:26 PM
    Replies:
    1
    Views:
    63
    CL1
    Aug 9, 2022 at 10:37 PM
  4. Gage

    Poland's Overlooked Enigma Codebreakers

    Gage, Jul 5, 2014
    Replies:
    17
    Views:
    406
    davidbfpo
    Aug 4, 2022
  5. chipm

    Enigma Machine

    chipm, May 27, 2020 ... 2
    Replies:
    25
    Views:
    1,667
    davidbfpo
    Aug 4, 2022
  6. Ramiles

    The Thing... 4d8m1945...

    Ramiles, Aug 4, 2022
    Replies:
    0
    Views:
    71
    Ramiles
    Aug 4, 2022
  7. CL1

    Historical Spy Cases and information on MI5 and MI6

    CL1, Mar 21, 2022
    Replies:
    3
    Views:
    376
    Ramiles
    Jul 30, 2022
  8. davidbfpo

    Sigint Liaison with Finland

    davidbfpo, May 17, 2022
    Replies:
    0
    Views:
    128
    davidbfpo
    May 17, 2022
  9. davidbfpo

    New exhibition @ Bletchley Park

    davidbfpo, Apr 23, 2022
    Replies:
    1
    Views:
    155
    davidbfpo
    May 15, 2022
  10. davidbfpo

    SIGINT: Top Secret Canoe

    davidbfpo, May 1, 2022
    Replies:
    0
    Views:
    135
    davidbfpo
    May 1, 2022
  11. Jedburgh22

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

    Jedburgh22, Jan 25, 2015 ... 2
    Replies:
    30
    Views:
    4,671
    davidbfpo
    Apr 25, 2022
  12. davidbfpo

    Locking a Stable Door: when Enigma in 1941 was published

    davidbfpo, Apr 11, 2022
    Replies:
    5
    Views:
    266
    Rich Payne
    Apr 12, 2022
  13. davidbfpo

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

    davidbfpo, Apr 11, 2022
    Replies:
    1
    Views:
    156
    Temujin
    Apr 12, 2022
  14. davidbfpo

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

    davidbfpo, Apr 9, 2022
    Replies:
    6
    Views:
    336
    GeoffMNZ
    Apr 10, 2022
  15. Ramiles

    Did Churchill smoke black market cigars?

    Ramiles, Apr 26, 2015
    Replies:
    18
    Views:
    2,925
    GERMANICUS
    Apr 2, 2022
  16. PsyWar.Org

    MI9's wartime HQ under threat

    PsyWar.Org, Aug 13, 2014
    Replies:
    17
    Views:
    7,185
    davidbfpo
    Mar 28, 2022
  17. davidbfpo

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

    davidbfpo, Mar 26, 2022
    Replies:
    1
    Views:
    195
    papiermache
    Mar 26, 2022
  18. Ramiles

    WW2 Propaganda Maps...

    Ramiles, Mar 15, 2022
    Replies:
    2
    Views:
    236
    Ramiles
    Mar 15, 2022
  19. Ramiles

    David Cornwell - whose nom de plume was John le Carré

    Ramiles, Dec 16, 2020
    Replies:
    3
    Views:
    669
    Ramiles
    Mar 13, 2022
  20. Malcolm56

    Looking for 'The Arches' Felden / Polish Radio Intelligence Company

    Malcolm56, Jan 29, 2020 ... 2
    Replies:
    35
    Views:
    2,153
    CL1
    Feb 23, 2022
Showing threads 1 to 20 of 265

Thread Display Options

Loading...
Page 1 of 14