Single Signon: UNIX and NT

The Single Signon Problem

The Problem (II)

The Problem (III)

A Solution: Pluggable Authentication Modules

PAM Services Available

PAM - Configurable by Service

PAM APIs

More PAM APIs

PAM example: login.c

PAM and GSS API

So What About NT?

NT Desktops

GINA

GINA Mechanisms

GINA: PAM for NT

PAM/GINA Interoperability

PAM Current Status

GINA Current Status