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
alvinkamau Greatest Common Divisor 15
jakobl Greatest Common Divisor 15
ybober Greatest Common Divisor 15
Jabswazzy Great Snakes 3
icetweak XOR Properties 15
kyonn286 Favourite byte 20
y2kvren Extended GCD 20
bxll Finding Flags 2
hungtrab RSA vs RNG 150
hungtrab Where's the Supersingular Curve 25
khanhdc7 Resisting Bruteforce 10
hungtrab Nothing Up My Sleeve 150
ElmanQayyum Quadratic Residues 25
khanhdc7 Keyed Permutations 5
0xFFFFFF ECB CBC WTF 55
hungtrab L-Win 120
hungtrab Edwards Goes Degenerate 100
kyonn286 XOR Properties 15
Mahmoud_778 The Matrix Reloaded 100
Mahmoud_778 The Matrix 75
K1dnapper Great Snakes 3
CyberHawk01 Hex 5
Bennyy Encoding Challenge 40
kyonn286 XOR Starter 10
Mahmoud_778 Static Client 2 120
CyberHawk01 ASCII 5
Mahmoud_778 Additive 70
hungtrab The j-invariant 20
Mahmoud_778 Static Client 100
hungtrab Bruce Schneier's Password 100
GaGaSolve Favourite byte 20
hungtrab WOTS Up 75
Mahmoud_778 Generators of Groups 20
hungtrab No Random, No Bias 120
ffd8 Greatest Common Divisor 15
CyberHawk01 Great Snakes 3
CyberHawk01 Finding Flags 2
0xB4DFL4G Salty 20
hungtrab The Matrix Revolutions 125
y2kvren Greatest Common Divisor 15
hungtrab Digestive 60
0xB4DFL4G Manyprime 40
ffd8 You either know, XOR you don't 30
hsyn Keyed Permutations 5
ragunogh Backpack Cryptography 120
hsyn Modular Binomials 80
duckpancakes Square Eyes 35
hsyn Adrien's Signs 80
Zyan RSATogether (ECSC 2024 (Italy)) 0
y2kvren You either know, XOR you don't 30

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