该套程序一共会向用户显示四组身份识别码，虽然完成全部认证需时约二十八秒，但与只显示一组识别码比起来，四组的安全度更高。
The program shows the user four sets of PINs, which takes about 28 seconds to complete, but ensures a higher level of security than just showing one set.
然后该扩展将生成一个二维码，用户通过手机扫描就可以进入GoogleCheckout页面完成交易。
The extension will then create a QR code, which when scanned with the phone will take the customer to Google Checkout page where they can complete the transaction.
也可以直接通过手机扫描出国梦“用户注册”二维码，然后在手机上完成注册登记手续。
You can also scan registration DQ by mobile phone and get it done on your mobile.
论文工作中，开发了人机交互界面，用户通过简单的鼠标操作，即可完成输出码流的操作。
In the project, I developed a friendship interface, and customs can export code stream easily with simple mouse action.
论文工作中，开发了人机交互界面，用户通过简单的鼠标操作，即可完成输出码流的操作。
In the project, I developed a friendship interface, and customs can export code stream easily with simple mouse action.
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