![]() With that in place, any newly created user and password changes will have to abide by your complexity requirements. # credits are not disabled which is the default). ![]() # Minimum acceptable size for the new password (plus one if I suggest adding at least a minimum length requirement of 16 characters. sudo apt-get install libpam-pwqualityĬonfigure the password complexity requirements at /etc/security/nf. cat /etc/shadow | awk -F: '($2="")'Īfter confirming that none of your users are passwordless, install the libpam-pwquality package. You can do this by looking at the /etc/shadow file. ![]() Enforce Password ComplexityĬheck to see if any of your current users have empty passwords. You can get a list of users in the sudo group with this command, so check just to be sure. Instead, limit the number of user’s with sudo access to just one user at most. Don’t go crazy and give all of your users sudo access.
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