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  2. Copiale cipher - Wikipedia

    en.wikipedia.org/wiki/Copiale_cipher

    The Copiale cipher is an encrypted manuscript consisting of 75,000 handwritten characters filling 105 pages in a bound volume. [1] Undeciphered for more than 260 years, the document was decrypted in 2011 with computer assistance.

  3. List of ciphertexts - Wikipedia

    en.wikipedia.org/wiki/List_of_ciphertexts

    Olivier Levasseur's treasure cryptogram Unsolved 1760–1780 Copiale cipher: Solved in 2011 1843 "The Gold-Bug" cryptogram by Edgar Allan Poe: Solved (solution given within the short story) 1882 Debosnys cipher: Unsolved 1885 Beale ciphers: Partially solved (1 out of the 3 ciphertexts solved between 1845 and 1885) 1897 Dorabella Cipher ...

  4. Category:Undeciphered historical codes and ciphers - Wikipedia

    en.wikipedia.org/wiki/Category:Undeciphered...

    Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Help; Learn to edit; Community portal; Recent changes; Upload file

  5. Ciphertext - Wikipedia

    en.wikipedia.org/wiki/Ciphertext

    The Zimmermann Telegram (as it was sent from Washington to Mexico) encrypted as ciphertext. KGB ciphertext found in a hollow nickel in Brooklyn in 1953. In cryptography, ciphertext or cyphertext is the result of encryption performed on plaintext using an algorithm, called a cipher. [1]

  6. Category:History of cryptography - Wikipedia

    en.wikipedia.org/wiki/Category:History_of...

    Download as PDF; Printable version; In other projects ... Copiale cipher; Cryptanalysis of the Enigma; Cryptanalysis of the Lorenz cipher; Crypto Wars; Cryptogram ...

  7. Kryptos - Wikipedia

    en.wikipedia.org/wiki/Kryptos

    [4] [32] Kryptos was also featured in another of Dan Brown's novels, The Lost Symbol (2009). [2] A small version of Kryptos appears in the season 5 episode of Alias "S.O.S.". In it, Marshall Flinkman says he has cracked the code just by looking at it during a tour visit to the CIA office. The solution he describes sounds like the solution to ...

  8. Pigpen cipher - Wikipedia

    en.wikipedia.org/wiki/Pigpen_cipher

    The pigpen cipher uses graphical symbols assigned according to a key similar to the above diagram. [1]The pigpen cipher (alternatively referred to as the masonic cipher, Freemason's cipher, Rosicrucian cipher, Napoleon cipher, and tic-tac-toe cipher) [2] [3] is a geometric simple substitution cipher, which exchanges letters for symbols which are fragments of a grid.

  9. Outline of cryptography - Wikipedia

    en.wikipedia.org/wiki/Outline_of_cryptography

    ACE-KEM – NESSIE selection asymmetric encryption scheme; IBM Zurich Research . ACE Encrypt; Chor-Rivest; Diffie-Hellman – key agreement; CRYPTREC recommendation; El Gamal – discrete logarithm