1957 shaares
http://www.r00tsec.com/2011/10/list-of-javascript-obfuscate-tools.html
dollars javascript code – yet another Javascript obfuscation method for cc frauds
http://extraexploit.blogspot.fr/2010/10/dollars-javascript-code-yet-another.html
http://relentless-coding.org/projects/jsdetox/info
http://stackoverflow.com/questions/26382658/alternative-to-window-crypto-signtext-in-firefox-33
encryption exemple http://blog.engelke.com/2014/07/16/symmetric-cryptography-in-the-browser-conclusion/
http://qnimate.com/post-series/web-cryptography-api-tutorial/
subtle crypto object https://msdn.microsoft.com/en-us/library/ie/dn302325%28v=vs.85%29.aspx