Lecture Notes: From Earlier Years.

Sligtly Updated Notes.Lect1, Lect2, Lect3. Lect....

Books.

1-) “Cryptography and Network Security (3rd Ed): William Stallings, ISBN-10: 0130914290”, 4th edition

2 and 3-) "Cryptography Theory And Practice - Douglas Stinson", .1.,.. 2. chp2pdf..

4-) "Introduction to Cryptography with Coding Theory" by Wade Trappe, Lawrence C. Washington, (2nd Ed)

5-) "The Web Application Hacker’s Handbook" by Dafydd Stuttard Marcus Pinto, 2007.

6-) some lecture notes from here.. class notes of math453.

-) additional links of some subjects for exploiting vulnarabilities
-) http://www.whitehats.ca/main/members/Jeff/gcia_assign_2/gcia_assign_2.html
-) http://www.earth.li/projectpurple/progs/sendip.html
-) http://www.user.tu-berlin.de/tqiu/exploits/
-) http://staff.ustc.edu.cn/~syang/Hacker/Tutorial/