TY - BOOK T1 - The Keyed-Hash Message Authentication Code (HMAC) [recurso electrónico] : (FIPS PUB 198) A2 - cat_autor@8851 LA - English PP - Gaithersburg PB - [S.n.] YR - 2002 UL - https://catalogo.bibliotecas.unlp.edu.ar/Record/dif.52157 AB - This standard describes a keyed-hash message authentication code (HMAC), a mechanism for message authentication using cryptographic hash functions. HMAC can be used with any iterative Approved cryptographic hash function, in combination with a shared secret key. The cryptographic strength of HMAC depends on the properties of the underlying hash function. The HMAC specification in this standard is a generalization of Internet RFC 2104, HMAC, Keyed-Hashing for Message Authentication, and ANSI X9.71, Keyed Hash Message Authentication Code. Keywords: computer security, cryptography, HMAC, MAC, message authentication, Federal Information Processing Standard (FIPS). NO - (FIPS PUB 198). KW - SEGURIDAD INFORMÁTICA KW - ENCRIPTACIÓN DE DATOS KW - AUTENTICACIÓN KW - NORMAS ER -