1
vote
1answer
442 views

Break a simple compression function of a cryptographic hash function

I have a very simple compression function, which looks like this in C++: ...
2
votes
2answers
231 views

Seeking special-use fingerprinting/hashing algorithm

For a project I wonder if there exists some kind of fixed-size checksumming/fingerprinting function in which based on this fingerprint given data block 1, it is easy to generate more data blocks that ...