$ ctf42

#secret-sharing CTF challenges

3 CTF challenges using secret-sharing from 3 CTFs (2021–2022), 3 with writeups.

Crypto · 3

Often combined with

#polynomial-leak 1 #prng-seed 1 #linear-algebra 1 #cvp 1 #lattice 1

Challenges

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Challenge CTF Weight Category Has
Shamirs_Stingy_Sharing RaRCTF 2021 24.53 Crypto files wu 1
insufficient SECCON 2022 Quals 97.90 Crypto files wu 1
shares TetCTF 2022 36.72 Crypto files wu 1