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RSA

RSA is a representative public-key cryptosystem whose security is based on the difficulty of integer factorization. (automatically translated from Japanese)

minaminao
·Updated Apr 24, 2026
RSA Challenges

RBG

Daily AlpacaHackTopic: RSA, LCGReleased: Dec 30, 2025

132 solves
Crypto

by

soon-haari

soon-haari

RBG stands for RSA + SBG + LCG!
To learn about them, please check out lecture1.mp4.

Beginner Hint: Very Hard (AI-translated)
  • This challenge's difficulty is Very Hard.
  • Very Hard is assigned to challenges that require substantial reasoning and are difficult to solve by simply applying standard techniques directly.
  • This challenge is one of them. It is an interesting challenge that requires some insight, so please give it a try.
  • For beginners, solving it entirely on your own will be difficult. If you get stuck, we recommend making good use of AI as needed, deepening your understanding little by little, and looking for a starting point for the solution.
rbg.tar.gz

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