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麻烦问下有没有可以感知设备新增指纹的api? #58

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sliencetian opened this issue May 13, 2020 · 3 comments
Closed

麻烦问下有没有可以感知设备新增指纹的api? #58

sliencetian opened this issue May 13, 2020 · 3 comments

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@sliencetian
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当设备新增指纹时,之前授权的指纹需要失效,重新使用密码进行验证后,在重新授权指纹认证。我看目前好像没有相关API?

@liuxb-tofu
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不能,但是当用户使用新指纹的时候,可以通过fid感知到

@sliencetian
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所以现在只能授权时候用的那个手指,验证的时候就只能用这个手指了,用其他手指验证,就相当于是新的指纹了。如果要感知新增指纹的话,就得把现存的fid都拿到,然后做对比,才可以知道当前指纹是否是新增的。是我理解的这样吗?

@liuxb-tofu
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是的

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