Definitions for "Passcode"
Bluetooth In order two 'pair' one Bluetooth device to another, a passcode has to be exchanged between the two devices. When you first connect, one machine will ask you to enter a passcode... enter any 4 digit number. The other device will then ask you for a passcode. Enter the same 4 digit number. It doesn't matter what the passcode is, as long as you enter the same number at both ends. For details, see our Bluetooth page
access: An added layer of security that requires participants to enter a security passcode prior to joining a conference call. [Source: Global Crossing
The special code number that can be assigned to your account and used with Express Check-In.
A security mechanism, the numeric passcode set by the mailbox owner that controls access to a mailbox.
Keywords:  self, assigned, identify, data, your
a self assigned ID used to identify your data