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7 votes
2 answers
948 views

Finding collisions of the first few bits of a SHA-1 hash

My objective is to find a hash collision of my modified hash function. Assuming my modified hash only outputs the first 36 bits of SHA-1. As we know, SHA-1 is a 160-bit hash value, hence, we only need ...
Astral Zhang's user avatar
0 votes
1 answer
247 views

Effective ways to find partial sha1 collision

I need to find 2 different string and compare their hash value. Both string must contain "abc". I looking for the first eight character that are the same and stop. I have been running for more than 24 ...
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