Useful resources:
<ul>
-<li><a href="http://download.wpsoftware.net/bitcoin/wizards/">#bitcoin-wizards logs here</a>
+<li><a href="https://botbot.me/freenode/bitcoin-wizards/">#bitcoin-wizards logs here</a>
+<li><a href="http://download.wpsoftware.net/bitcoin/wizards/">Old #bitcoin-wizards logs here</a>
<li><a href="http://bitcoin.sipa.be/">Sipa's hashrate statistics</a>
<li><a href="https://en.bitcoin.it/wiki/User:Gmaxwell/alt_ideas">Gmaxwell's alt-ideas page</a>
</ul>
Papers of interest:
<ul>
<li><a href="https://github.com/citp/bitcoin-sok">Bitcoin systematization of knowledge</a>
+<li><a href="http://freico.in/docs/freimarkets.pdf">Freimarkets: a bitcoin extension to support user issued assets, p2p lending, options and more.</a>
+<li><a href="https://bitcoin.org/bitcoin.pdf">Bitcoin: A Peer-to-Peer Electronic Cash System</a></li>
+</ul>
+
+<a href="http://sagemath.org/">Sage</a> notebooks:
+<ul>
+<li><a href="secp256k1.ecdsa.sage">ECDSA with secp256k1</a>
</ul>
Edit this page at <a href="https://github.com/TheBlueMatt/bitcoinninja">https://github.com/TheBlueMatt/bitcoinninja</a>