The password itself is not stored in AD in decryptable form. As I understand it what is stored is a hash of the password and the date/time when the password was set. When a user logging on enters the password that value and the date/time when the password was last set are used to re-calculate the stored hash. if this is the same as the stored hash, the assumption is that the user entered a valid password.
Full Definition of CREDENTIAL. 1. : something that gives a title to credit or confidence; also: qualification 3a. 2. plural: testimonials or certified documents showing that a person is entitled to credit or has a right to exercise official power.
According to the US Department of Labor, a âstackable credentialâ is part of a sequence of credentials that can be accumulated over time to build up an individualâs qualifications and help them to move along a career pathway or up a career ladder to different and potentially higher-paying jobs.