Cipher Card can offer cryptogram service to PC system and network security device to realize safe storage for files and secure communication for information on network.

加密卡可以为个人计算机系统、网络安全设备提供密码服务，以实现数据的安全存储和网络信息的保密通信。

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The embodiment of the invention relates to the technical field of communication, and discloses a security authentication method, a device and a system for radio frequency identification.

本发明实施例涉及通信技术领域，公开一种射频识别的安全认证方法、装 置及系统。

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Finally, the security gurus took a device popular in the US, and used non-encrypted ethernet communication between the terminal and other peripherals to hack into the payment device and take root control.

ENGADGET: Security experts hack payment terminals to steal credit card info, play games