The Internet is full of good blogs and you've got plenty to read already I'm sure, but you should consider adding
bruce_schneier to your regular reads. An expert in security (particularly in computing), his posts are regularly well-written pieces that point out subtle ways in which we (society) think about security. His is an important voice in the face of "security theater" performed by governments and others. Plus, on Fridays he blogs about squid. Even if you don't decide to read him regularly, make sure to read today's post on
The Feeling and Reality of Security.
Also make sure to check out the
Bruce Schneier Facts. He could beat Chuck Norris!