$ ctf42

Challenges

Category
Difficulty
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Higher weight ≈ harder, more prestigious event.
Year
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11 challenges · browse all techniques

Challenge CTF Weight Category Has
A3S
#affine-sbox#linear-cryptanalysis#gf3
 RaRCTF 2021 24.53 Crypto files wu 1
Shamirs_Stingy_Sharing
#secret-sharing#polynomial-leak#prng-seed
 RaRCTF 2021 24.53 Crypto files wu 1
mini-A3S
#affine-sbox#linear-cryptanalysis#gf3#key-recovery
 RaRCTF 2021 24.53 Crypto files wu 1
minigen
#linear-recurrence#xor#prng
 RaRCTF 2021 24.53 Crypto files wu 3
snore
#schnorr#nonce-reuse#lattice
 RaRCTF 2021 24.53 Crypto files wu 1
babycrypt RaRCTF 2021 24.53 Crypto files wu 3
randompad RaRCTF 2021 24.53 Crypto files wu 1
sRSA RaRCTF 2021 24.53 Crypto files wu 3
unrandompad RaRCTF 2021 24.53 Crypto files wu 1
PsychECC RaRCTF 2021 24.53 Crypto files
rotoRSA RaRCTF 2021 24.53 Crypto files