Using a Secure System

Using a secure system
        How system security works
        Login security
        What to do if you cannot log in
        Password security
        Changing your password
                If you are not allowed to change your password
                If you are allowed to change your password
        File security
                Security for files in sticky directories
        Other security tips
        Using su to access another account
        Using commands on a trusted system
                Authorizations
                Listing authorizations and running authorized commands
        Data encryption
                crypt--encode/decode files

Index