IC卡各个扇区的密码怎么获得?

2025-04-03 15:59:41
推荐回答(1个)
回答(1):

作为IC卡生产厂家,在客户没有提出要求的时候,是不会对IC卡各扇区的密码进行修改的,也就是保持初始状态,如常用的S50卡的初始密码为12个“F”,4442卡的初始密码为6个“F”,而4428卡的初始密码为4个“F”。
但所有的IC卡都是依托于系统使用,所有的IC卡系统为了安全,都会在系统里面设置一个新的密码,此为系统的“门锁”,IC卡作为钥匙,必须将系统里面认可的扇区密码修改为对应的新密码之后,才能在该系统里面使用。
因此如果是系统供应商,将修改IC卡密码的过程,绑定在卡片初始化过程里面,也就是说修改密码的过程是在客户发卡的时候,那么客户无论在何处购买的卡片,都可以在自己系统上发行并使用;但如果这个过程没有绑定,那么就是系统供应商要掌握这一部分利润,客户必须也只能在系统供应商处去购买已经修改过密码的IC卡来进行发行。
作为客户,除非在建设系统的时候将这个要求协商好,否则是很难从系统供应商处要到这个密码的。

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