PAM (Pluggable Authentication Modules) is a flexible mechanism that allows system administrators to choose how applications authenticate users. This demo illustrates how to integrate a custom script ...

Two-factor authentication aims to solve the decades-old problem of password-based attacks, such as brute-force attacks and key-logging attacks. In Linux, two-factor authentication can be accomplished ...

Authentication is a mechanism that verifies whether an entity is who it claims to be. On a Linux system, applications, such as su, passwd or login, are used to authenticate users before they are given ...

This program uses Linux Pluggable Authentication Modules (PAM) to authenticate users via the use of Near-Field Communication (NFC). It can be used with traditional NFC smart cards, as long as they are ...