Linux password lockout policy - Jesin's Blog

Dec 12, 2017 What Is Linux PAM (Pluggable Authentication) – POFTUT Linux Pluggable Authentication a.k.a. Linux PAM is very robust and dynamic authentication system. In this tutorial we will try to explain important aspects of Linux PAM. History. In 1995 Open Software Foundation or Open Group published RFC for PAM. Fundamentals of PAM - YouTube Jan 21, 2013 pam_pwhistory: PAM module to remember last passwords NAME. pam_pwhistory - PAM module to remember last passwords SYNOPSIS pam_pwhistory.so [debug] [use_authtok] [enforce_for_root] [remember=N] [retry=N] [authtok_type=STRING] DESCRIPTION. This module saves the last passwords for each user in order to force password change history and keep the user from alternating between the same password too frequently.

Linux Knowledge Base and Tutorial

In Red Hat Enterprise Linux, many programs are configured to use a centralized authentication mechanism called Pluggable Authentication Modules (PAM). PAM uses a pluggable, modular architecture, which affords the system administrator a great deal of flexibility in setting authentication policies for the system. Linux Pam Tutorial for Security – Bitcoin Exchange Script

linux - how to create a pam module? - Stack Overflow

PAM (Pluggable Authentication Modules) 3.2. What. Quoting from the Linux-PAM System Administrator's Guide: "It is the purpose of the Linux-PAM project to separate the development of privilege granting software from the development of secure and appropriate authentication schemes.This is accomplished by providing a library of functions that an application may use to request that a user be authenticated."