[[!comment format=mdwn
 username="joey"
 subject="""MD5"""
 date="2015-02-04T17:25:45Z"
 content="""
I've added MD5 and MD5E. Of course, if you choose to use these, or the WORM
backend, you give up the cryptographic verification that the content
currently in your repository is the same content that was in it before.
Whether that matters in your application is up to you.
"""]]