【EMV L2】Cardholder Verification Rule(CVR) Format时间:2023-03-09 03:31:10 Cardholder Verification Rule(CVR)由两个字节组成; 高字节为Cardholder Verification Method (CVM) Codes,表示执行Cardholder Verification的方式; 低字节为Cardholder Verification Method (CVM) Condition Codes,表示支持Cardholder Verification的条件;