L25: Network security

Use the raw slides (pdf) before lecture to take notes.

Use the channel6 pcap to answer questions during class.

Review of all the topics we’ve covered

  • Authentication, passwords
  • Authorization
  • Crypto
  • Ethics, cyberlaw
  • Social engineering
  • Voting
  • Anonymous data and its perils
  • Systems security
  • Exploits: buffers, sql, web, networks