Week 12: Protection and Security

Lecture notes:

Firewalling Principles
System protection slides
Firewalling slides
VPN slides

Recitation notes:

Supplemental notes:

Enter the secure shell

Wikipedia article on spyware

Buzzwords:
Domains of protection, access rights, access matrix, access control lists (ACLs), capabilities, dictionary attack, social engineering, trojan horse, sequence number attack, SYN flooding, worm, virus, denial of service attack (DoS), distributed denial of service attack (DDoS), botnets, key loggers, rootkits

identification, authentication, authorization, virus scanner, signed software,

packet filter/screening router, stateless inspection, stateful inspection, application proxy, dual-homed host, bastion host, access router, choke router, screened subnet, VPN, tunnel,