Solves

Data for the 50 most recent submitted challenge solves. To read writeups for our challenges, visit Solutions.
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Recent Solves
DateUserChallengeScore
CenoxCrypto Chinese Remainder Theorem 40
CenoxCrypto Modular Square Root 35
dinoctf ECB Oracle 60
lucasseibane RSA or HMAC? Part 2 100
lucasseibane JSON in JSON 40
lucasseibane RSA or HMAC? 35
lucasseibane JWT Secrets 25
lucasseibane No Way JOSE 20
lucasseibane JWT Sessions 10
lucasseibane Token Appreciation 5
Grupo07MA RSA or HMAC? Part 2 100
CenoxCrypto Legendre Symbol 35
CenoxCrypto Quadratic Residues 25
lynholt3301 Hex 5
lucasseibane Modulus Inutilis 50
lucasseibane Salty 20
lucasseibane Manyprime 40
lucasseibane Square Eyes 35
lucasseibane Monoprime 30
lucasseibane Inferius Prime 30
lucasseibane Factoring 15
lynholt3301 ASCII 5
EmmanuelGoldberg No Difference 175
Grupo07MA Square Eyes 35
lucasseibane RSA Signatures 25
lucasseibane RSA Decryption 20
lynholt3301 Great Snakes 3
lucasseibane Private Keys 20
lucasseibane Euler's Totient 20
lucasseibane Public Keys 15
lucasseibane Modular Exponentiation 10
lynholt3301 Finding Flags 2
Grupo07MA Monoprime 30
vivisect0r No Way Back Home 100
lucasseibane Passwords as Keys 50
lucasseibane Modes of Operation Starter 15
fxxmm XOR Starter 10
lucasseibane Bringing It All Together 50
lucasseibane Diffusion through Permutation 30
lucasseibane Confusion through Substitution 25
lucasseibane Round Keys 20
Grupo07MA Inferius Prime 30
lucasseibane Structure of AES 15
CenoxCrypto Adrien's Signs 80
CenoxCrypto Successive Powers 60
fxxmm Bytes and Big Integers 10
nous Tough decisions (ECSC 2023 (Norway)) 0
lucasseibane Resisting Bruteforce 10
lucasseibane Keyed Permutations 5
hamidabror RSA Decryption 20

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