Cybersecurity: Identification, Authentication, Authorization, Auditing, Accountability, And Non-repudiation

Preparing for CISSP, CISM, CRISC, CISA, CompTIA, CCSP, CCSK, here is what you need to know.

Identification, Authentication, Authorization (source: Pixabay)

If you are preparing for CISSP, CISM, CRISC, CISA, CompTIA, CCSP, CCSK, or any other cybersecurity certification, understanding the basics and knowing about identification, authentication, authorization, auditing, accountability, and non-repudiation, will go long way. Trying to explain these terms in easy-to-understand language and with simple examples from the notes.

Identification

Definition: Identification is the ability to uniquely identify a user (or a system or an application or a process)

Identification

Explanation: It’s about “Professing an identity.” Identification occurs when a subject claims an identity, for example, when I say, “My name is Rajesh”

• A user can claim his identity by “Username or User ID”
• A process can claim its identity by “Process ID”
• An application can claim its identity by…