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Archive of posts tagged security

*nix Tip of the Day: Dynamic DNS

It’s nice to have DNS records for all of your computers. It’s a giant pain in the ass to remember IP addresses, especially if you’re on something like a cable connection, where the IP address is dynamic (but only changes every month or two). Now, you could go ahead and use DynDNS or No-IP or [...]

*nix Tip of the Day: VMS

Okay, so this is maybe a little unusual, but today’s “*nix Tip of the Day” isn’t about Unix/Linux/etc. at all. Instead, it is about their antiquated archenemy: VMS. First, a little bit of history: <History> Way back in 1970, the PDP-11 was hot stuff. Ken Thompson, Dennis Richie, Brian Kernighan, and others at Bell Labs [...]

WordPress 2.8.1

Just in case anybody cares, I’ve upgraded the site to the latest and greatest (WordPress version 2.8.1). No user action is required at this time. Also, the code behind the blog is now valid HTML5, and there’s a Google Friend Connect widget so you can participate in discussions without creating yet another account (woo!).

New GPG Key

As you may have seen around the Internet, there was a fairly significant break in the SHA-1 hash function, which is used by default in GnuPG. This is worrisome, since GPG/PGP signatures are one of the only things I’d actually trust to verify somebody’s identity online. So I’ve generated a new key with a 2048-bit [...]

Air Travel

In which my trip to the airport yields a depressing TSA story.