21 October 2020 Enforcement of Minimum Password Lifetime The Ubuntu operating system must enforce 24 hours/1 day as the minimum password lifetime. Passwords for new users must have a 24 hours/1
Linux 14 October 2020 Enforcement of Password Complexity The Ubuntu operating system must enforce password complexity by requiring that at least one upper-case character be used. Rationale:Use of a complex password helps
Linux 8 October 2020 User Needs Security Function Must Be Part of Sudo Group The Ubuntu operating system must be configured so that only users who need access to security functions are part of the sudo group. Rationale:An
Linux 30 September 2020 Prevent Direct Login Into the Root Account The Ubuntu operating system must prevent direct login into the root account. Rationale:To assure individual accountability and prevent unauthorized access, organizational users must be
