ns_md5 - Returns a 32-character, hex-encoded string containing the MD5 hash of the first argument
A cryptographic hash (sometimes called digest) is a kind of signature for a text or a data file. MD5 generates an almost-unique 128-bit signature for a text.
string String from which hash should be produced
% ns_md5 test 098F6BCD4621D373CADE4E832627B4F6