In general use, security level value based on all user can be set (1:N is defaulted to be 1).While for individuals who are difficult to pass validation,1:1 validation method (ID+fingerprint)can be adopted: if the fingerprint of a certain user is abrased,his security level value can be reduced to improve the validation passing rate

Note 1:1 security value is0~50 and the suitable value is 27.
1:N security value is 1~ 4 and Suitable default value is 1.