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personal identification number (PIN)

Definition(s):

  A numeric secret that a cardholder memorizes and uses as part of authenticating their identity.
Source(s):
FIPS 201-3 under Personal Identification Number (PIN)

  A memorized secret typically consisting of only decimal digits.
Source(s):
NIST SP 1800-17b under Personal Identification Number
NIST SP 1800-17c under Personal Identification Number
NIST SP 800-63-3 under Personal Identification Number (PIN)

  A secret number that a cardholder memorizes and uses to authenticate his or her identity as part of multifactor authentication.
Source(s):
NIST SP 1800-12b under personal identification number

  A secret that a claimant memorizes and uses to authenticate his or her identity. PINs are generally only decimal digits.
Source(s):
CNSSI 4009-2015 [Superseded] from FIPS 201-1
FIPS 201 [version unknown] under Personal Identification Number (PIN)

  A password consisting only of decimal digits.
Source(s):
NIST SP 800-63-2 [Superseded] under Personal Identification Number (PIN)