<div dir="ltr">Stef Lewandowski has just built this: <a href="http://cryptographics.io/">http://cryptographics.io/</a><br><div class="gmail_extra"><br>Looks pretty good.</div><div class="gmail_extra">J.<br clear="all"><div>
<br><div><b>Jon Foster</b></div><div><a href="mailto:jon@foster.li" target="_blank">jon@foster.li</a></div><div>07835 722 377</div><div><br></div><div><a href="http://jon.foster.li" target="_blank">jon.foster.li</a></div>
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