Computer scienceAlgorithms and Data StructuresAlgorithmsPrinciples and techniquesHashing

Cryptographic hash functions

Theory

Properties of cryptographic hashes

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Match the following properties with their short descriptions:

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Pre-image resistance
Second pre-image resistance
Collision resistance
It is hard to find messages m1, m2 with hash(m1)=hash(m2)
Given a hash value h, it is hard to find a message m with hash(m)=h
Given a message m1, it is hard to find a message m2 with hash(m1)=hash(m2)
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