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false reject rate (FRR)

Abbreviation(s) and Synonym(s):

FRR

Definition(s):

  Proportion of verification transactions with truthful claims of identity that are incorrectly denied.
Source(s):
CNSSI 4009-2015 ISO/IEC 19795-1:2006

  False Reject Rate (defined over an authentication transaction)
Source(s):
NIST SP 800-76-2 under FRR