>I suppose this is some metamorphicly generated checksum. Until someone >gets ahold of one of these OMNI cards and takes it apart... We use SecurID cards, which sound very similar, as a security measure on some of our remote access connections. BTW, you can't take the cards apart. They fry themselves if you try. -- Lefty (lefty at apple.com) C:.M:.C:., D:.O:.D:.