Basics of Identity Management (Register First to Download)
The slides explain the basics of identity management
Author: Govind Kulkarni

Concepts on Security Testing (Register First to Download)
Some basic concepts of security testing can be seen in this presentation
Author: Govind Kulkarni

Mastering web services security (Free Download)
A basic premise of this book is that applications requiring Web security services can utilize a unified security architecture. Authentication, authorization, accountability, administration and cryptography security services can be provided by a lightweight but robust architecture common to all defined applications.
Author: Govind Kulkarni