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<HTML><HEAD><TITLE>Ironclad</TITLE><LINK TYPE="text/css" TITLE="default" REL="stylesheet" MEDIA="screen" HREF="style.css" /></HEAD><BODY><H1>Ironclad</H1><P>Ironclad is a cryptography library written entirely in Common
Lisp.  It includes support for several popular <A HREF="#ciphers">ciphers</A>, <A HREF="#digests">digests</A>, and <A HREF="#macs">MACs</A>.  Rudimentary support for <A HREF="#public-key">public