It encrypts all of them with a master password, and I've always got it with me. Easy to backup the db to the sd card, and easy to export a plain text file of all passwords, for storage in our safe deposit box, in case I get hit by the proverbial truck.

http://www.openintents.org/en/node/205

Recent linux journal article on doing usability testing on the cheap (subscription required):

http://www.linuxjournal.com/article/8638