Who Changed My Password ?Who Changed My Password ?

A Visual tour to Unix PasswordA Visual tour to Unix Password

Switching to root

su root

Default Password restrictions

These restrictions for each user account already existed or later created by your.grep -i pass /etc/login.def

Encrypted Password-for all users

tail /etc/shadow

Password info for perticular user

chage -l openvpn

Changing restrictions on user A/c

sudo chage -E 01/31/2013 -m 5 -M 90 -I 30 -W 14 azadparinda

Password info for perticular user

sudo chage -l azadparinda

Checking changed A/c settings

sudo chage -l azadparinda

Changing other user's Password

sudo passwd trendwise

Changing passwrd 4 current user

sudo passwd

Common Password Check

cat /etc/pam.d/common-password

Changing min Password length

sudo gedit /etc/pam.d/common-password

/etc/pam.d/common-password

Min= minunmum no. of word for password check

Final edited common-password

Don't Forget to Restart your Machine

Finish