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
toomuchcoffee Deriving Symmetric Keys 40
probablyABot ASCII 5
AndresSinclair Favourite byte 20
probablyABot Great Snakes 3
AndresSinclair XOR Properties 15
cyberatjad Blind (ECSC 2023 (Norway)) 0
predat0r Bytes and Big Integers 10
toomuchcoffee Computing Shared Secrets 30
toomuchcoffee Computing Public Values 25
predat0r Base64 10
wkimann Finding Flags 2
predat0r Hex 5
AndresSinclair XOR Starter 10
duckpancakes Private Keys 20
predat0r You either know, XOR you don't 30
AndresSinclair Bytes and Big Integers 10
Neilster No Way Back Home 100
cyberatjad Jeff's LFSR 150
walid_z1 Curveball 100
ericrdavis Great Snakes 3
noncanonical Legendre Symbol 35
ericrdavis Finding Flags 2
Mahmoud_778 Parameter Injection 60
jakobl XOR Properties 15
Mahmoud_778 Deriving Symmetric Keys 40
Mahmoud_778 Computing Shared Secrets 30
Mahmoud_778 Computing Public Values 25
Oswald Key recovery (DCTF) 0
Mahmoud_778 Working with Fields 10
hsyn Extended GCD 20
duckpancakes Euler's Totient 20
3662_2C2026_G8 Modulus Inutilis 50
hungtrab Honest Verifier Zero Knowledge 30
NewCryptoHackUse Bytes and Big Integers 10
hsyn Greatest Common Divisor 15
Mahmoud_778 Forbidden Fruit 150
Mahmoud_778 Beatboxer 150
0xB4DFL4G Monoprime 30
Ronak48 Forbidden Fruit 150
Ronak48 The Good, The Pad, The Ugly 100
Ronak48 Pad Thai 80
Ronak48 Dancing Queen 120
Ronak48 Logon Zero 80
Mahmoud_778 Paper Plane 120
Mahmoud_778 Oracular Spectacular 150
25164428 Computing Public Values 25
25164428 Computing Shared Secrets 30
Mahmoud_778 The Good, The Pad, The Ugly 100
Mahmoud_778 Pad Thai 80
Mahmoud_778 Oh SNAP 120

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