The PalmOS handheld is locked until the correct passphrase is entered before the handheld is unlocked. All passphrase entries are masked from the public view. SecureXÃ?Â¢Ã¢??Ã?Â¢ has the traditional text passphrase entry and the new randomized keypad passphrase entry. Application alarms are handle properly by SecureX and with the SecureX reminder alarm feature you can be sure that you will never miss your alarms.