For up to date notes, see [http://cs.senecac.on.ca/~selmys/subjects/sec830-091/index.html John's winter 2009 SEC830 page on CS]
Nes: This is the [http://cs.senecac.on.ca/~selmys/subjects/sec830-071/index.html old SEC830], from Jan 2007. NOTE: It will be updated this semester. Here's a good article about [http://blogs.gurulabs.com/aaron/2008/10/shadowed-passwords.html passwords and encryption] on Linux.
== Subject Description ==
