Lesson 12 Date: 6/25/2017

Linux Password Security

Linux System Administration

References Password hashing with MD5-crypt in relation to MD5 Implementation of SHA512-crypt vs MD5-crypt How are passwords stored in Linux (Understanding hashing with shadow utils) 10 Best Password Cracking Tools Of 2016 | Windows, Linux, OS X PAM Configuration Files How To Set Password Policies In Linux How To Force Users To Use Strong Passwords In Debian, Ubuntu Securing SSH with two factor authentication using Google Authenticator

Vectors of attack Passwords MD5 and SHA512 Exercise: mkpasswd Exercise: different encryptions Exercise: password cracking PAM Exercise: password policies. Exercise: two-factor authentication References Take me to the Course Website