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    Groups List

  • Kryptos is a sculpture located at CIA HQ containing an encrypted message. Three of the four parts have been solved. This group is for people interested in working together to find a...
    2959 members Last activity 10:52 PM
  • Attempts to Crack the cipher sent by composer Edward Elgar to Dora Penny in 1897
    388 members Last activity Jul 30
  • To exchange views and discuss the "£10,000 cipher challenge" in Simon Singh's "The Code Book." The challenge was solved on October 12, 2000, by Fredrik Almgren, Gunnar...
    2537 members Last activity Apr 18, 2014
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  • The D'Agapeyeff cipher is an as-yet unbroken cipher that appears in the first edition of Codes and Ciphers, an elementary book on cryptography published by the Russian-born English cartographer...
    44 members Last activity Oct 7
  • Acolytes Special Ops "Virtus Junxit Mors Non Separbit"
    32 members Last activity Sep 15
  • بسم الله الرحمن الرحيم مرحب بكم فى جروب النمر الاسود تم التصميم بواسطة حوده المفترس ايمن معوض ايهاب سوبر مان سونيك اسبيدر جروب النمر الاسود لكل ماهو جديد وجديد من مصارعة/افلام/هكر...
    1224 members Last activity Nov 29
  • Discussion area for present and former members of the Naval Security Group. No classified information allowed!
    89 members Last activity Sep 21
  • This group relates to the Poe Cipher and the associated contest (found at http://www.bokler.com/eapoe.html) and theories as to how to break it.
    92 members Last activity Aug 23
  • mkabipp
    1116 members Last activity Aug 9
  • Mailing list for discussion of the cipher challenge released by Tracy Cobbs in March 2015. This cipher challenge was intended to highlight and honor the 25th anniversary of the dedication of the Kryptos sculpture.
    11 members Last activity Nov 20