Merge https://github.com/krono/Applied-Crypto-Hardening
Merge github.com:BetterCrypto/Applied-Crypto-Hardening
Merge branch 'master' of github.com:BetterCrypto/Applied-Crypto-Hardening
forgot to add the RIPE presentation
Merge branch 'master' of github.com:BetterCrypto/Applied-Crypto-Hardening