A personal identification number (PIN), or sometimes redundantly a PIN number, is a numeric or alphanumeric passcode used in the process of authenticating a user accessing a system.. The personal identification number has been the key to flourishing the exchange of private data between different dataprocessing centers in computer networks for financial institutions, governments, and enterprises.A pin is an object used to attach something to a surface. It is usually metal or plastic. Pins are usually sharp and are cheap to buy. Types of pins. Bobby pin; Hairpin; Push pin; Cotter pin; Clevis pin; Safety pin This page was last changed on 8 January 2015, at 0634. Text is ...
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Thursday, December 17, 2020