On Linux, what does Pluggable Authentication Modules (PAM) control?

Problem Statement

Explanation

PAM lets each service define a stack of modules for auth, account, password, and session management. You can add multi-factor, set login bans, or force password policies per service without modifying the daemon itself. It is a core building block for access control on Unix-like systems.

Code Solution

SolutionRead Only

/etc/pam.d/sshd includes pam_unix.so, pam_faildelay.so, pam_google_authenticator.so (example)

Practice Sets

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Auth & Access

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On Linux, what does Pluggable Authentication Modules (PAM) control?

Problem Statement

Explanation

Code Solution

Practice Sets

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On Linux, what does Pluggable Authentication Modules (PAM) control?

Problem Statement

Explanation

Code Solution

Practice Sets

Related Questions

What does the CIA triad stand for in information security?

What is the primary purpose of a firewall in network security?

Which device or service filters HTTP(S) traffic specifically to protect web applications?

What best describes an SQL injection attack?

What principle underpins the Zero Trust security model?

More from System Security

Master Interviews
Anywhere, Anytime