Identification
Authentication is often considered the first step of interaction with a system. However, authentication is preceded by identification. A subject can claim an identity by process of identification, thereby initiating accountability. For initiating the process of authentication, authorization, and accountability (AAA), a subject must provide an identity to a system. Typing in a password, swiping an RFID access card, or giving a finger impression, are some of the most common and simple ways of providing individual identity. In the absence of an identity, a system has no way to correlate an authentication factor with the subject. Upon establishing the identity of a subject, thereafter all actions performed would be accounted against ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access