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
renzo75 Verilicious (Cyber Apocalypse 2025) 0
moaoifff You either know, XOR you don't 30
peterhack Adrien's Signs 80
KingCrimson2077 Favourite byte 20
TaKaKun Favourite byte 20
renzo75 Noise Free 40
renzo75 Authentification 1 (Breizh CTF) 0
ArdorBlossom Scalar Multiplication 35
TaKaKun XOR Properties 15
feynhat Hex 5
TotPro Euler's Totient 20
bell_ocean2 ECB CBC WTF 55
arishi Encoding Challenge 40
bell_ocean2 Modes of Operation Starter 15
bell_ocean2 Passwords as Keys 50
bell_ocean2 Bringing It All Together 50
bell_ocean2 Diffusion through Permutation 30
bell_ocean2 Confusion through Substitution 25
bell_ocean2 Round Keys 20
bell_ocean2 Structure of AES 15
bell_ocean2 Resisting Bruteforce 10
bell_ocean2 Keyed Permutations 5
PatriciahMbua Keyed Permutations 5
0xstorm You either know, XOR you don't 30
svinopas Greatest Common Divisor 15
0xstorm Favourite byte 20
0xstorm XOR Properties 15
yr81 Megalomaniac 3 120
Blacksudo Great Snakes 3
0xstorm XOR Starter 10
0xstorm Bytes and Big Integers 10
TotPro Public Keys 15
arishi Bytes and Big Integers 10
l3th4l Everything is Still Big 100
WaweruMauree Bean Counter 60
Blacksudo Finding Flags 2
0xstorm Base64 10
arishi Base64 10
WaweruMauree Symmetry 50
arishi Hex 5
WaweruMauree Flipping Cookie 60
arishi ASCII 5
WaweruMauree ECB CBC WTF 55
0xstorm Hex 5
0xstorm ASCII 5
postQuantum Null or Never 100
theoa1 Base64 10
0xstorm Great Snakes 3
yrighting Base64 10
vtytar Inferius Prime 30

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