Syllabus

• Security Model
  • Security Goals
    • Assets: what we are protecting, and what we are protecting from, or, what are the security requirements
      • Confidentiality
      • Integrity
      • Availability
      • Non-repudiation
    • Potential damage -- what are the assets worth; what happens if something goes wrong
  • Threat Model / Assessment
    • attacker abilities
    • system vulnerabilities
  • Security Assumptions
    • Physical security (site security)
    • Operational security: security audits, disaster recovery, intrusion resoponse, etc.
    • Personnel security
    • Cryptographic assumptions: distributed systems require cryptography.
• Security Standards
  • TCSEC (Orange Book)
  • Common Criteria
• User Authentication
  • Passwords (something you know) [RTM Sr]
  • Physical tokens (something you have)
  • Biometrics (who you are)
• Machine-to-machine authentication (cryptographic protocols)
• Attacks
  • Unintended design: Unix IFS
  • Covert channel leakage (Tenex passwords, differential timing/power analysis)
  • Namespace security (TOCTOU, /tmp)
  • Viruses and worms
• Defenses
  • Security kernels
  • Firewalls -- firewall architecture
  • Security reviews (design, code review, penetrate-and-patch)
  • Language-based security
  • Sandboxing
• Evaluation
  • Standards evalutions
  • Penetration testing

bsy+cse127.w03@cs.ucsd.edu, last updated Wed Jan 8 00:07:11 PST 2003. Copyright 2003 Bennet Yee.
email bsy.