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秒杀中的验证码安全机制
2022-06-11 12:09:00 【log.info(小吕同学)】
我们知道 当用户点击秒杀按钮的时候,会弹出来一个验证码,
验证码输入正确之后才可以 进行下单


立即购买------>>验证码-------->>{输入正确}-------->>下单确认页
我们此时做秒杀的验证码 可能和登录时候的验证码不一样,他这里的验证码 第一就是 要错峰,不能让流量大面积请求过来
启一个分流的作用
第二个作用是为了防盗刷,此时的这个验证码不能设置的太简单, 我们可以加干扰线,设置的太简单的话,可以用ocr 来识别出来,这样可以利用机器来破解
所以我们秒杀这里 的下单逻辑

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