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IC卡的特点是什么
更新时间: 2020-10-02 00:00:00  

1、抗破坏性和耐用性,由硅胶存储信息,可保证卡的抗磁性、静电和各种射线能力,硅胶体积小,里面有环氧层的保护,抗机械性、化学性较强;

2、存储容量和灵活性,可做到几千字节,并区分储存区域,有不同的访问级别;

3、加密性,在芯片的结构和读取方式上,卡容量较大存储的读取和写入区域可任意选择,采用特定技术,具备较强保密性,对加密存储器卡,有严格的次数限制,超过规定次数卡将锁死。

关键词: ic 特点 什么

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