G07B2017/00741 - CPC Classification

Franking apparatus; Cryptography or similar special procedures in a franking system using specific cryptographic algorithms or functions

• G07B2017/0075 » {Symmetric, secret-key algorithms, e.g. DES, RC2, RC4, IDEA, Skipjack, CAST, AES} 2
• G07B2017/00758 » {Asymmetric, public-key algorithms, e.g. RSA, Elgamal} 0
• G07B2017/00774 » {MAC (Message Authentication Code), e.g. DES-MAC} 3
• G07B2017/00782 » {Hash function, e.g. MD5, MD2, SHA} 11

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