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yyup
V2EX member #278639, joined on 2018-01-02 15:32:30 +08:00
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Jan 3, 2018
Replied to a topic by
Annual
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PHP
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学习支付过程中遇到的问题
签名算法是已知的，修改数据之后再重新计算签名就可以篡改金额了，请问微信是如何防御这样的危险的？如何避免中间人获取到这些数据？
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