: DSA/SHA1, Mon May 7 12:13:56 2007 ( [expires: 2007-12-31])
Digest::SHA is a complete implementation of the NIST Secure Hash
Standard. It gives Perl programmers a convenient way to calculate
SHA-1, SHA-224, SHA-256, SHA-384, and SHA-512 message digests.
The module can handle all types of input, including partial-byte
data.