Security show is about the latest in high-tech defenses. So what's with the World War II crypto device?
This Enigma cipher machine, captured by the U.S. Army from the Germans in World War II, was displayed by the National Security Agency at the RSA Conference 2005 security show in San Francisco.
Credit: Michael Kanellos
The Enigma cipher machine shows off its crypto plugboard and switches.
Bill Gates tells the crowd about Microsoft's plans to tighten up PC security in his RSA keynote speech.
Credit: Ellen Ng
Security Engineered Machinery demonstrates the vacuum unit for its disintegrators. Hard drives go in, confetti comes out.
In this jar lie the remains of a hard drive after it was shredded in a Security Engineered Machinery disintegrator.
Getting e-mail at the RSA security show.
A friendly game of foosball took place at the RSA show's Microsoft booth.