Guys here is the one of the best Indian hackers Mr. Rahul Tyagi paper submitted at Rajasthan DEFCON...
Truly One of the best post on security bY Rahul Tyagi Sir...
A Must see Post and A Must read Papaer By Rahul Tyagi Sir.
You can download the Updated paper on the link below (Both PPT Slide and PDF)
To download click Here
Finally i would like to say
Thank you Rahul Sir for providing you paper for free to learn and gain knowledge..