$ ctf42

Challenges

Category
Difficulty
CTFtime weight
–
Higher weight ≈ harder, more prestigious event.
Year
–
Must have
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1454 challenges in family ⊕ crypto ✕ clear · browse all techniques

Challenge CTF Weight Category Has
guess-the-bit LA 2023 – Crypto files wu 3
hill-easy LA 2023 – Crypto files wu 1
one-more-time-pad LA 2023 – Crypto files wu 2
rolling-in-the-mud LA 2023 – Crypto files wu 2
switcheroo LA 2023 – Reverse files wu 2
zero-trust LA 2023 – Web files wu 1
Coinflip MapleCTF 2023 24.05 Misc files wu 1
ForgeMe_1 NahamCon 2023 34.82 Crypto files wu 1
ForgeMe_2 NahamCon 2023 34.82 Crypto files wu 1
Just_One_More NahamCon 2023 34.82 Crypto files wu 2
RSA_Intro NahamCon 2023 34.82 Crypto files wu 1
RSA_Outro NahamCon 2023 34.82 Crypto files wu 3
Signed_Jeopardy NahamCon 2023 34.82 Crypto files wu 1
Breakfast_club PatriotCTF 2023 24.52 Crypto files src wu 1
Multi_numeral PatriotCTF 2023 24.52 Crypto files wu 1
Patchwork PatriotCTF 2023 24.52 Reverse files wu 1
Python_Garbage_Compiler PatriotCTF 2023 24.52 Reverse files wu 1
Python_XOR PatriotCTF 2023 24.52 Reverse files wu 1
ReReCaptcha PatriotCTF 2023 24.52 Crypto files wu 1
Reduced_Reduced_Instruction_Set_2 PatriotCTF 2023 24.52 Reverse files wu 1
Secret_Wall_Code PatriotCTF 2023 24.52 Crypto files wu 1
bivalves PlaidCTF 2023 100.00 Crypto files wu 2
fastrology PlaidCTF 2023 100.00 Crypto files wu 1
the-other-css PlaidCTF 2023 100.00 Crypto files wu 1
BrokenHash Pragyan 2023 24.00 Crypto files wu 1
Compromised Pragyan 2023 24.00 Crypto files wu 1
CustomAESed Pragyan 2023 24.00 Crypto files wu 1
LeakyRSA Pragyan 2023 24.00 Crypto files wu 1
Either_or_Neither_nor RITSEC 2023 – Crypto files wu 1
GuessThePassword RITSEC 2023 – Reverse files wu 2
Bad_JWT SECCON 2023 Quals 100.00 Web files wu 1
BabyRC4 SEETF 2023 – Crypto files wu 1
Hard_To_Write SEETF 2023 – Crypto files wu 1
Isogeny_Maze SEETF 2023 – Crypto files wu 1
Murky_SEEPass SEETF 2023 – Blockchain files wu 3
NOW SEETF 2023 – Reverse files wu 1
OpenEndedRSA SEETF 2023 – Crypto files wu 1
Qskates SEETF 2023 – Crypto files wu 1
Romeo_and_Juliet SEETF 2023 – Crypto files wu 1
Semaphore SEETF 2023 – Crypto files wu 1