Ça tourne au vinaigre

crypto post-quantum FCSC 2025 solved on

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Description

  • [Grandfather] Children, I think that the cook was a bit overdetermined to implement UOV on his own. Multivariate cryptography isn’t for anyone. I have successfully collected some signatures, we should be able to break his implementation. To this end, all we have to do is ta…
  • [Grandchild 1] Grandaddy?
  • [Grandchild 2] Grandaddy, are you ok?
  • [Grandchild 1] He isn’t breathing… It is awful.
  • [Grandchild 2] But he didn’t even give the public key, how are we gonna do?

Files

  • ca-tourne-au-vinaigre.sage
    4.18 KiB – 138b6dce586e51cd20b16cdadf95d99af9870b82746956468bca124724dd3c79
  • output.txt
    253.13 KiB – 608bb9116196c5e43bd32a43766fcf337a10af95d38ccfb80e89f1516921c7bb

Author

graniter

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DateAuthor Language Tags
2025-05-10
bluesheet
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