Solves

Data for the 50 most recent submitted challenge solves. To read writeups for our challenges, visit Solutions.
computer celebrating
Recent Solves
DateUserChallengeScore
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
Omar_Ali_Mohamme WOTS Up 2 90
0xB4DFL4G Factoring 15
Omar_Ali_Mohamme WOTS Up 75
Mahmoud_778 Dancing Queen 120
Omar_Ali_Mohamme Merkle Trees 25
Omar_Ali_Mohamme Invariant 250
Mahmoud_778 Stream of Consciousness 80
Omar_Ali_Mohamme Mixed Up 120
Omar_Ali_Mohamme MDFlag 125
Mahmoud_778 Logon Zero 80
Omar_Ali_Mohamme MD0 80
Mahmoud_778 CTRIME 70
Omar_Ali_Mohamme No Difference 175
Mahmoud_778 Bean Counter 60
Mahmoud_778 Symmetry 50
Mahmoud_778 Triple DES 60
Mahmoud_778 Lazy CBC 60
Mahmoud_778 Flipping Cookie 60
Mahmoud_778 ECB Oracle 60
Mahmoud_778 ECB CBC WTF 55
Mahmoud_778 Passwords as Keys 50
reki38 Greatest Common Divisor 15
Mahmoud_778 Modes of Operation Starter 15
Mahmoud_778 Bringing It All Together 50
Mahmoud_778 Diffusion through Permutation 30

Level Up

level up icon

You are now level Current level