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
jskeob RSA Decryption 20
jskeob Private Keys 20
JacobLu3141 Bytes and Big Integers 10
g4dZ0r Base64 10
Timothy_The_Goat Great Snakes 3
Dessert Signing Server 60
Gabrielius Hex 5
g4dZ0r Hex 5
st83 Finding Flags 2
jskeob Efficient Exchange 50
wolle ASCII 5
g4dZ0r ASCII 5
happyLYY Bringing It All Together 50
ChiefoftheFrak Favourite byte 20
Geethika Hex 5
g4dZ0r Great Snakes 3
happyLYY Diffusion through Permutation 30
yibar89335 Verilicious (Cyber Apocalypse 2025) 0
wolle Great Snakes 3
g4dZ0r Finding Flags 2
Shriya_Arun Deriving Symmetric Keys 40
Geethika ASCII 5
Shriya_Arun Computing Shared Secrets 30
LALA______2026 You either know, XOR you don't 30
kwakucyber Great Snakes 3
Geethika Great Snakes 3
Geethika Finding Flags 2
ykm ZKP Introduction 5
happyLYY Confusion through Substitution 25
xinshuo1234513 Quadratic Residues 25
zhaopy Diffusion through Permutation 30
Gabrielius ASCII 5
zhaopy Confusion through Substitution 25
jskeob Curves and Logs 40
LALA______2026 Favourite byte 20
kwakucyber Finding Flags 2
frogolonso Adrien's Signs 80
justin31121 ECB CBC WTF 55
abc213214king Base64 10
Wequra Diffusion through Permutation 30
jetpack XOR Starter 10
jskeob Scalar Multiplication 35
abc213214king Hex 5
abc213214king ASCII 5
a_h_khalil Finding Flags 2
dardzk Great Snakes 3
badw1r3d Base64 10
Gabrielius Network Attacks 5
mufeez Hex 5
zhaopy Round Keys 20

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