perl-digest-hmac: perl-digest-hmac (Keyed-Hashing for Message Authentication) perl-digest-hmac: perl-digest-hmac: HMAC is used for message integrity checks between two parties perl-digest-hmac: that share a secret key, and works in combination with some perl-digest-hmac: other Digest algorithm, usually MD5 or SHA-1. perl-digest-hmac: The HMAC mechanism is described in RFC 2104. perl-digest-hmac: perl-digest-hmac: perl-digest-hmac: perl-digest-hmac: Home: http://search.cpan.org/~gaas/Digest-HMAC/ perl-digest-hmac: