preimage attack

noun

preimage attack

noun
1

Computing, Cryptography, Engineering, Mathematics, Natural sciences, Physical sciences, Sciences An attack on a cryptographic hash function that is able to find a preimage for a hash; that is, it is able to determine (faster than by brute force) some input that results in a known hash when passed through the algorithm.

Coordinate terms
collision attack, second preimage attack

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.