• Message authentication code
    cryptography, a message authentication code (MAC), sometimes known as an authentication tag, is a short piece of information used for authenticating and integrity-checking...
    15 KB (1,781 words) - 19:26, 11 June 2024
  • Thumbnail for HMAC
    HMAC (redirect from Keyed-hash message authentication code)
    either keyed-hash message authentication code or hash-based message authentication code) is a specific type of message authentication code (MAC) involving...
    18 KB (2,305 words) - 11:10, 12 July 2024
  • Message authentication
    In information security, message authentication or data origin authentication is a property that a message has not been modified while in transit (data...
    6 KB (612 words) - 07:45, 8 July 2024
  • Galois/Counter Mode (redirect from Galois Message Authentication Code)
    field GF(2128) to compute the authentication tag; hence the name. Galois Message Authentication Code (GMAC) is an authentication-only variant of the GCM which...
    23 KB (2,999 words) - 05:42, 12 June 2024
  • Authenticated encryption
    Output: ciphertext and authentication tag (message authentication code or MAC). Decryption Input: ciphertext, key, authentication tag, and optionally a...
    19 KB (2,075 words) - 18:34, 5 June 2024
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    Block cipher mode of operation (redirect from Electronic code book)
    Message authentication codes (MACs) are often built from block ciphers. CBC-MAC, OMAC and PMAC are examples. Disk encryption Message authentication code...
    52 KB (5,878 words) - 18:01, 2 July 2024
  • Simple Authentication and Security Layer
    Simple Authentication and Security Layer (SASL) is a framework for authentication and data security in Internet protocols. It decouples authentication mechanisms...
    7 KB (694 words) - 09:42, 13 March 2024
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    CBC-MAC (category Message authentication codes)
    chaining message authentication code (CBC-MAC) is a technique for constructing a message authentication code (MAC) from a block cipher. The message is encrypted...
    17 KB (2,867 words) - 17:19, 4 March 2024
  • SipHash (category Public-domain software with source code)
    that it is only suitable as a message authentication code: a keyed hash function like hash message authentication code (HMAC). That is, SHA is designed...
    13 KB (1,338 words) - 13:36, 23 May 2024
  • Internet security (section Message Authentication Code)
    and authentication at the IP layer by transforming data using encryption. Two main types of transformation form the basis of IPsec: the Authentication Header...
    24 KB (2,586 words) - 20:18, 20 June 2024