Massachusetts Institute of Technology: Hari Balakrishnan's "Security Problems with Internet Architecture"

Read this lecture. As you read, pay special attention to DoS attacks, intrusion, hijacking, Web authentication attacks, and weakness in Internet architecture.

Click http://ocw.mit.edu/courses/electrical-engineering-and-computer-science/6-829-computer-networks-fall-2002/lecture-notes/L7Security.pdf link to open resource.