Solves

Data for the 50 most recent submitted challenge solves. To read writeups for our challenges, visit Solutions.
computer celebrating
Recent Solves
DateUserChallengeScore
Iris1705 Marin's Secrets 50
quq Unencryptable 125
GroGod XOR Properties 15
kieuvip Modular Inverting 25
kieuvip Modular Arithmetic 2 20
Iris1705 Infinite Descent 50
kieuvip Modular Arithmetic 1 20
kieuvip Extended GCD 20
kieuvip Greatest Common Divisor 15
hippo333 Structure of AES 15
Dany10 Megalomaniac 3 120
Dany10 Megalomaniac 2 120
Dany10 Megalomaniac 1 100
quq Roll your Own 125
quq Ellipse Curve Cryptography 125
Nyann917 Resisting Bruteforce 10
sherwynd Bringing It All Together 50
n0w333l You either know, XOR you don't 30
MaxAzar ECB Oracle 60
niwi Hex 5
claredj Modular Arithmetic 1 20
Iris1705 Endless Emails 150
quq No Way Back Home 100
Iris1705 Everything is Still Big 100
JoseMiguelz Greatest Common Multiple (CODEGATE CTF) 0
UrKarmafr Finding Flags 2
quq Broken RSA 100
lmchkhi Favourite byte 20
n0w333l Favourite byte 20
Iris1705 Crossed Wires 100
JoseMiguelz ECLCG (HITCON CTF) 0
JoseMiguelz Additional problems (CSC Belgium) 0
JoseMiguelz Verilicious (Cyber Apocalypse 2025) 0
que33 XOR Starter 10
JoseMiguelz U-turn (Breizh CTF) 0
JoseMiguelz Do you have good eyes? (Breizh CTF) 0
MaxAzar Passwords as Keys 50
JoseMiguelz Authentification 2 (Breizh CTF) 0
Iris1705 Everything is Big 70
JoseMiguelz Authentification 1 (Breizh CTF) 0
MaxAzar Modes of Operation Starter 15
Iris1705 Modulus Inutilis 50
Dany10 Authenticated Handshake 40
Dany10 Decrypting TLS 1.2 30
n0w333l XOR Properties 15
Dany10 Saying Hello 20
Dany10 TLS Handshake 15
Iris1705 Salty 20
Dany10 Secure Protocols 5
Hyeonbin Infinite Descent 50

Level Up

level up icon

You are now level Current level