Seems like once a week I hear from someone worried about stolen laptops -- or, worse, just joined the ranks of laptop theft victimhood. The best way to stay out of that club is to keep the thing with you at all times, or leave it in your hotel room when...

I'm now writing semi-regular articles for TechNet. These are part of the security management series, and they're also linked from the security newsletter. The first column is a two-parter about IPsec. Part 1 describes the technology: how it operates...