PAM configurations are primarily stored in /etc/pam.d/ , where each file is named after a specific service (e.g., sshd , sudo , login ). Each rule in these files follows a specific four-part syntax: PAM Module Control Flags - Linux
: New authentication technologies (like biometrics or MFA) can be added without recompiling applications. Pluggable Authentication Modules: The Definitiv...
PAM acts as a middleware layer between applications and the underlying authentication mechanisms. PAM configurations are primarily stored in /etc/pam