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读出来的全是空数据,能是cpu卡吗?

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楼主
发表于 2024-8-18 11:12:54 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式
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推荐
发表于 2024-8-18 23:02:48 | 只看该作者
从SAK值看,不是CPU卡,现在有以下几种可能:
1.数据没有读出来,这种情况就是读卡设备解码能力不足,更换设备再次尝试
2.卡内确实没有数据
(1)这种情况就是设备是卡号识别的垃圾门禁
(2)刷卡系统是联网系统,这种无法破解
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沙发
 楼主| 发表于 2024-8-18 11:13:14 | 只看该作者
只是小区门禁卡,不是电梯卡
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板凳
发表于 2024-8-18 11:16:02 | 只看该作者
直接复制试试
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