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CAST-128

CAST-128

In cryptography, CAST-128 is a symmetric-key block cipher used in a number of products, notably as the default cipher in some versions of GPG and PGP. It has also been approved for Government of Canada use by the Communications Security... Wikipedia
Block sizes: 64 bits
Key sizes: 40 to 128 bits
Rounds: 12 or 16
Structure: Feistel network