Passwords

MaK!nG 1t s@FeR

http://www.economist.com/blogs/johnson/2012/06/password-security

Diceware password generation
http://world.std.com/~reinhold/diceware.html

how much time to recover a password
http://www.economist.com/blogs/babbage/2010/09/passwords_redux

using the first letter of a long phrase could be both memorable and crack resistant
http://gadgetwise.blogs.nytimes.com/2010/09/06/q-a-beefing-up-your-password-strength/?scp=2&sq=password&st=cse

password strenghth checker
https://www.microsoft.com/security/pc-security/password-checker.aspx

again on passphrases
http://www.economist.com/node/21550763

suggerimenti in italiano
http://www.marbaro.it/creare_password_complesse.htm

Altri suggerimenti
http://www.browseraggiornato.it/password-sicure-e-facili-da-ricordare.html

email criptate
http://www.hushmail.com/