This week's book giveaway is in the Mac OS forum. We're giving away four copies of a choice of "Take Control of Upgrading to Yosemite" or "Take Control of Automating Your Mac" and have Joe Kissell on-line! See this thread for details.
A better approach than storing cleartext or encrypted passwords in a DB is to store a hashed version of the password. That way, nobody can get at the password, and there's no need to deal with en-/decryption. It is as easy as: