Nanning, capital city of Guangxi, is testing an electronic ID card system based on Tencent's WeChat mobile messaging service, reported China Daily on Nov 11.

据《中国日报》11月11日报道，广西省会南宁正在试运行一个基于腾讯微信信息传递业务的电子身份证系统。

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Through a mathematical algorithm, a private key is like your electronic identification card; the public key is like the lock or gate mechanism that you present your ID card to.

通过一个数学算法，一个私钥如同您的电子身份证；公钥如同您向其出示身份证的锁或门机制。

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Users need to send a photo of their ID card with a selfie for authentication, and in return they receive a QR code, which acts as their electronic ID.

用户只需要上传身份证照片和自拍照进行验证，便能收到一个可用作电子身份证的二维码。

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