支付宝 app 是怎么做指纹这块异常处理的。 - V2EX
valley

支付宝 app 是怎么做指纹这块异常处理的。

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  •   valley Sep 20, 2017 4387 views
    This topic created in 3171 days ago, the information mentioned may be changed or developed.
    只要我手机上对指纹这块进行修改,支付宝在指纹支付的时候一定会要你重新输入密码验证一次。即使我卸载后重装,依然会是这样,是后台数据返回的时候进行判断了么?
    6 replies    2017-09-21 19:27:26 +08:00
    valley
        2
    valley  
    OP
       Sep 20, 2017
    @blank_dlh 谢谢回复,但是 android 怎么处理呢,我目前只能在指纹那边添加 CryptoObject 这个类,然后 catch 它的异常,回调回来就知道系统指纹修改过了。目前猜测就是后台有验证。
    wm5d8b
        3
    wm5d8b  
       Sep 20, 2017
    我的手机都已经 Android8.0 了,支付宝依然不支持指纹
    phy25
        4
    phy25  
       Sep 20, 2017
    似乎支付宝在 Andoird 下是绑定具体手指的,比如系统录入了两个手指,如果支付验证的时候用没被支付宝用过的手指,会提示输入密码激活这个手指。
    ranleng
        5
    ranleng  
       Sep 20, 2017 via Android
    @wm5d8b 同。8.0 了 微信 zfb 都不支持
    zhilincom
        6
    zhilincom  
       Sep 21, 2017 via Android
    支付宝貌似不直接验证指纹信息,具体具体验证过程有手机系统来完成的,我开通后它默认就绑定了我解锁屏幕的手指了。
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