This is a simple piece of ajax programming that calls an irev document that calculates one of:

md5 hash, sha1 hash, md5 hmac, sha1 hmac given some text and optionally a key (for the hmac).

enter or paste characters:

enter a key (for hmac):



choose hash/hmac:

md5 hash sha1 hash md5 hmac sha1 hmac


computed result:

()