[en] Adding a security book
@ -467,6 +467,7 @@
####Security
* [Crypto 101 - Crypto for everyone](https://www.crypto101.io/)
* [Handbook of Applied Cryptography](http://cacr.uwaterloo.ca/hac/index.html)
* [How to deal with Passwords](https://github.com/MHM5000/pass)
* [Intrusion Detection Systems with Snort](http://ptgmedia.pearsoncmg.com/images/0131407333/downloads/0131407333.pdf)