18
Security level se ng
Annexure A
Security level specifies FAR (False Acceptance Ra o). If it is set to “Level 2” i.e. 1/100,000, it
means that the probability of accep ng false fingerprints is 1/100,000.
The following table shows the rela onships between the automa c security levels and the
number of enrolled templates. For example, when the security level is Automa c Secure and
the number of enrolled templates is 500, the actual FAR for iden fica on will be
1/10,000,000. The security level for verifica on is not changed.
Automa c
Level
Verifica on
(1:1)
Iden fica on (1:N)
1/10,000
1/1,00,000
1/10,00,000
1/10,000
1/1,00,000
1/10,00,000
Normal
Secure
More Secure
1 ~ 9
1/1,00,000
1/10,00,000
1/1,00,00,000
1/10,00,000
1/1,00,00,000
1/10,00,00,000
1/10,00,000
1/1,00,00,000
1/10,00,00,000
10 ~ 99
100 ~ 999
1000 ~
(NOTE: The values of FAR in Security level are suggested by Suprema)
