PIN

Personal Identification Number

A memorized secret typically consisting of only decimal digits.

See NIST SP 1800-17b under Personal Identification Number NIST SP 1800-17c under Personal Identification Number for more information.

A secret number that a cardholder memorizes and uses to authenticate his or her identity as part of multifactor authentication.

See NIST SP 1800-12b under personal identification number for more information.

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