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Show HN: SHA-256 quasi-collision with 184/256 matching bits

https://github.com/POlLLOGAMER/SHA-256-Colision-Finder-NEW.ipynb/blob/main/Base_Version/SHA_256_COLISION_FINDER_RECORD3.ipynb
2•KaoruAK•10h ago
I obtained a SHA-256 quasi-collision with 184 out of 256 matching bits (71.88%) using a geometric search. Found in ~25 minutes on a Google Colab v5e-1 TPU.

Code and verification script:

https://github.com/POlLLOGAMER/SHA-256-Colision-Finder-NEW.i...

https://github.com/POlLLOGAMER/SHA-256-Colision-Finder-NEW.i...

OSF project:

https://doi.org/10.17605/OSF.IO/EA739

Not a full collision. Open to feedback.

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Show HN: SHA-256 quasi-collision with 184/256 matching bits

https://github.com/POlLLOGAMER/SHA-256-Colision-Finder-NEW.ipynb/blob/main/Base_Version/SHA_256_C...
2•KaoruAK•10h ago•0 comments

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