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标题: 读出来的全是空数据，能是cpu卡吗？ [打印本页]

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作者: zhaoridong    时间: 2024-8-18 11:12
标题: 读出来的全是空数据，能是cpu卡吗？
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作者: zhaoridong    时间: 2024-8-18 11:13
只是小区门禁卡，不是电梯卡

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作者: aite13915021566    时间: 2024-8-18 11:16
直接复制试试

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作者: fsjt7910    时间: 2024-8-18 23:02
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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