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P31弱抗碰撞性与强抗碰撞性的关系 #18

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ThomasAtlantis opened this issue Oct 19, 2019 · 0 comments
Open

P31弱抗碰撞性与强抗碰撞性的关系 #18

ThomasAtlantis opened this issue Oct 19, 2019 · 0 comments

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@ThomasAtlantis
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书中说“具备弱抗碰撞性的算法也具备强抗碰撞性”，这里是不是说反了？一般来说破解强抗碰撞性更难一些。根据网上一些资料，强抗碰撞要通过散列值直接找到两个不同的消息，而弱抗碰撞是在已知一个消息体和对应散列值后，找到另一个消息，可能反复尝试修改消息体本身就能找到。不知道我的理解是否有误，还请您指正
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@ThomasAtlantis