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
fastfoodsworker Vectors 10
wlgn4119 XOR Properties 15
Farkladin Chinese Remainder Theorem 40
fastfoodsworker Chinese Remainder Theorem 40
balo0019 Great Snakes 3
balo0019 Finding Flags 2
fastfoodsworker Modular Square Root 35
madani Inferius Prime 30
Farkladin Modular Square Root 35
fastfoodsworker Legendre Symbol 35
madani Factoring 15
Farkladin Legendre Symbol 35
ossjj2655 Bean Counter 60
ossjj2655 Symmetry 50
ossjj2655 Flipping Cookie 60
ossjj2655 ECB CBC WTF 55
ossjj2655 ECB Oracle 60
ossjj2655 Passwords as Keys 50
ossjj2655 Modes of Operation Starter 15
ossjj2655 Bringing It All Together 50
ossjj2655 Diffusion through Permutation 30
ossjj2655 Confusion through Substitution 25
ossjj2655 Round Keys 20
ossjj2655 Structure of AES 15
ossjj2655 Resisting Bruteforce 10
ossjj2655 Keyed Permutations 5
spectralByte96 Favourite byte 20
littleM0ut Great Snakes 3
ossjj2655 Modular Binomials 80
ossjj2655 Adrien's Signs 80
ossjj2655 Chinese Remainder Theorem 40
ossjj2655 Modular Square Root 35
ossjj2655 Legendre Symbol 35
ossjj2655 Quadratic Residues 25
ossjj2655 Modular Inverting 25
ossjj2655 Modular Arithmetic 2 20
ossjj2655 Modular Arithmetic 1 20
ossjj2655 Extended GCD 20
ossjj2655 Greatest Common Divisor 15
littleM0ut Finding Flags 2
WhatIsAMan2A ASCII 5
4l4n Modular Inverting 25
spectralByte96 XOR Properties 15
ossjj2655 You either know, XOR you don't 30
ossjj2655 Favourite byte 20
ossjj2655 XOR Properties 15
4l4n Modular Arithmetic 2 20
ossjj2655 XOR Starter 10
ossjj2655 Bytes and Big Integers 10
ossjj2655 Base64 10

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