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
tr011ist Private Keys 20
RussianBotanist CERTainly not 30
wazza RSA Decryption 20
Sh4d0w0rk3r5 XOR Starter 10
wazza Private Keys 20
wazza Euler's Totient 20
barrapuda Ellipse Curve Cryptography 125
shahboon Finding Flags 2
wazza Public Keys 15
wazza Modular Exponentiation 10
Nephosxx Finding Flags 2
jstrzelczyk Base64 10
NoBirdWasHam Put a ring on it (ECSC 2023 (Norway)) 0
Redender64 Breaking SIDH 250
jstrzelczyk Hex 5
macinson Chinese Remainder Theorem 40
overgrownamygdal Great Snakes 3
Valiuk Hex 5
overgrownamygdal Finding Flags 2
RussianBotanist Privacy-Enhanced Mail? 25
Valiuk ASCII 5
jstrzelczyk ASCII 5
Aimangk Base64 10
jstrzelczyk Network Attacks 5
macinson Modular Square Root 35
Kacper_Kuczynski Lemur XOR 40
Satomaru ASCII 5
Kacpereniek Extended GCD 20
macinson Legendre Symbol 35
Kacper_Kuczynski You either know, XOR you don't 30
Kacper_Kuczynski Favourite byte 20
Kacper_Kuczynski XOR Properties 15
Kacper_Kuczynski XOR Starter 10
Kacper_Kuczynski Bytes and Big Integers 10
Kacpereniek Modular Arithmetic 1 20
Kacper_Kuczynski Base64 10
Kacpereniek Greatest Common Divisor 15
Franczesko Modular Inverting 25
Kacper_Kuczynski Hex 5
Kacper_Kuczynski ASCII 5
NoBirdWasHam GLP420 (HackTM CTF) 0
Kacper_Kuczynski Network Attacks 5
Kacpereniek Favourite byte 20
Kacpereniek XOR Properties 15
Franczesko Modular Arithmetic 2 20
Kacpereniek XOR Starter 10
Kacpereniek Bytes and Big Integers 10
Kacpereniek Base64 10
Kacpereniek Hex 5
Kacpereniek ASCII 5

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