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 #### Security
 
+* [A Graduate Course in Applied Cryptography](http://toc.cryptobook.us)
 * [Crypto 101 - Crypto for everyone](https://www.crypto101.io)
 * [CryptoParty Handbook](https://unglue.it/work/141611/)
 * [Handbook of Applied Cryptography](http://cacr.uwaterloo.ca/hac/index.html)