Problems Archive

• 2022-05-17 :: Crypto CTF 2021 - Double Miff :: #CTF, #Writeup, #Crypto
• 2022-05-16 :: Midnight Sun CTF Quals 2022 - BabyZK :: #CTF, #Writeup, #Crypto, #lattice
• 2022-05-12 :: Pwn2Win CTF 2021 - t00 rare :: #CTF, #Writeup, #Crypto, #ECDSA, #Baby-Step_Giant-Step_Algorithm
• 2022-05-11 :: Asian Cyber Security Challenge 2021 - Pickle Rick :: #CTF, #Writeup, #Rev, #pickle, #python
• 2022-05-10 :: DiceCTF 2022 - commitment-issue :: #CTF, #Writeup, #Crypto, #RSA, #resultant
• 2022-05-09 :: DiceCTF 2022 - pow-pow :: #CTF, #Writeup, #Crypto
• 2022-05-08 :: RaRCTF 2021 - snore :: #CTF, #Writeup, #Crypto, #schnorr_signature, #lattice, #Hidden_Number_Problem
• 2022-05-07 :: Beginners CTF 2021 - writeme :: #CTF, #Writeup, #Misc, #python
• 2022-05-06 :: redpwn CTF 2019 - genericpyjail, genericpyjail2 :: #CTF, #Writeup, #Misc, #Pwn, #pyjail, #python
• 2022-05-05 :: angstrom CTF 2022 - RSA-AES :: #CTF, #Writeup, #Crypto, #RSA, #Manger's Attack, #Padding Oracle Attack
• 2022-05-05 :: angstrom CTF 2022 - Prophet :: #CTF, #Writeup, #Crypto, #RNG, #Go
• 2022-04-28 :: CODEGATE 2022 - PrimeGenerator :: #CTF, #Writeup, #Crypto, #RSA, #Coppersmith's Attack
• 2022-04-27 :: TSJ CTF 2022 - babyRSA :: #CTF, #Writeup, #Crypto, #RSA, #Coppersmith's Attack
• 2022-04-26 :: Midnight Sun CTF Quals 2022 - Pelle's Rotor-Supported Arithmetic :: #CTF, #Writeup, #Crypto, #RSA
• 2022-04-25 :: b01lers CTF 2022 - Hardcore (Pt. 2) :: #CTF, #Writeup, #Crypto
• 2022-04-23 :: K3RN3LCTF 2021 - Non Square Freedom 1 :: #CTF, #Writeup, #Crypto, #RSA
• 2022-04-22 :: HITCON CTF 2021 - a little easy rsa :: #CTF, #Writeup, #Crypto, #RSA, #Coppersmith's Attack
• 2022-04-22 :: HITCON CTF 2021 - so easy rsa :: #CTF, #Writeup, #Crypto, #RSA, #LCG
• 2022-04-21 :: Crew CTF 2022 - matdlp :: #CTF, #Writeup, #Crypto, #matrix, #DLP
• 2022-04-20 :: RaRCTF 2021 - randompad :: #CTF, #Writeup, #Crypto, #RSA, #Coppersmith's Attack
• 2022-04-19 :: RaRCTF 2021 - PsychECC :: #CTF, #Writeup, #Crypto, #Elliptic Curve, #Invalid Curve Attack
• 2022-04-18 :: Crew CTF 2022 - signsystem :: #CTF, #Writeup, #Crypto, #ECDSA