门禁卡的常规分类

jinma360

[color=var(--cos-color-text)]1. 磁卡（ID卡）

• ‌技术原理‌：靠磁条存储信息，通过接触读卡器工作。
• ‌特点‌：成本低但安全性一般，易复制，常见于老式小区。
  

00:09 门禁卡种类介绍






00:28 使用NFC工具复制门禁卡






00:56 ID卡的特点及处理






01:33 CPU卡的特点及处理






01:59 M1卡的特点及处理












[color=var(--cos-color-text)]2. 射频卡（IC卡）

• ‌技术原理‌：内置芯片，通过射频与读卡器通信。
• ‌特点‌：安全性高、寿命长，支持双向控制，现代门禁常用。
  

00:15 ID卡介绍






00:36 复合卡介绍






00:49 加密卡介绍






01:22 解密方法












[color=var(--cos-color-text)]3. CPU卡（智能卡）

• ‌技术原理‌：带微处理器和加密芯片，安全级别最高。
• ‌特点‌：防复制性强，用于银行、写字楼等高安全场景。
  

[color=var(--cos-color-text)]‌简单总结‌：ID卡适合低成本场景，IC卡是主流选择，CPU卡专用于高安全需求。

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