Which password is required for authentication to use su? 1 year agoby Linux Questions Which password is required for authentication to use su? › Category: Introduction to Linux II › Which password is required for authentication to use su? Vote Up 0 Vote Down Linux Questions Staff asked 1 year ago Which password is required for authentication to use su? Password of the user who owns the application No authentication is required Root Password User’s Password Please login or Register to submit your answer Username or Email Address Password Remember Me FacebookXGoogle+PinterestLinkedIn