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• Description of Algorithm CAST-128 belongs to the class of encryption algorithms known as Feistel ciphers; overall operation is thus similar to the Data Encryption Standard (DES). ... , "Constructing Symmetric Ciphers using the CAST Design Procedure", Designs, Codes, and Cryptography (to appear). Web1 "Constructing Symmetric Ciphers using the CAST Design Procedure" (identical to Adams but available on-line) and "CAST Design Procedure Addendum", http://www. ...

• How We Cracked the Code Book Ciphers .

• A version has appeared under the title Permutation Operations in Block Ciphers.
• Tweakable Block Ciphers.
• Minimal Key Lengths for Symmetric Ciphers to Provide Adequate Commercial Security.

• The Mathematics of Ciphers: Number theory and RSA cryptography .

• Subject: Cryptography FAQ (05/10: Product Ciphers) .

• net - Site for cracking ciphers like RC5 and DES using distributed computing. ...

• Book Review | The Voynich ciphers: Tracking a cryptographic conundrum.

• The Beale Ciphers.
• The Beale Ciphers are well known in the lore of cryptography -- see, e. ...
• Ciphers, & Codebreaking (duplicate here), Dan Finkelstein and NJM -- perhaps because they're one of the earliest extant American examples of the craft. For the same reason, and because they're easily stated, the Ciphers are still used as a teaching exercise. ...
• What I find fascinating about the Ciphers is that, to date, no one seems to have been able to deliver a knock-out punch. ...
• As mentioned, the pamphlet purports to have been written by someone who has been given ciphers which lead to a buried treasure. The ciphers allegedly were written more than sixty years before by Beale, who was never seen or heard from again. ...
• Unfortunately, as the author explains, the same trick doesn't work with the other two ciphers. ...
• There are three letters, three ciphers and some useless receipts. ... In fact, he appears not to have recognized the ciphers as book codes. ...

• Using Ciphers and Sealed Objects.

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