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Blog - Latest Posts

CSAW CTF 2020 Quals - Crypto Challenges

[write-up] Some crypto challenges from CSAW CTF 2020

Google CTF 2020 - Chunk Norris

[write-up] The easy crypto challenge from Google CTF 2020

Reverse Engineering Pokemon NDS save files

[project] Reverse Engineering 4th generation Pokemon NDS games' save files and writting a save file editor

Ultimate Tic-Tac-Toe

[project] Javascrip implementation of the fun version of Tic-Tac-Toe

Merkle-Hellman knapsack and the LLL algorithm

[project] An ilustrative implementation of the original Merkle-Hellman knapsack cryptosystem and the algorithm that can break it in polynomial time