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
cer00ja Confusion through Substitution 25
GaGaSolve Keyed Permutations 5
cer00ja Round Keys 20
cer00ja Structure of AES 15
cer00ja Resisting Bruteforce 10
cer00ja Keyed Permutations 5
reyes355 Passwords as Keys 50
cer00ja Modular Binomials 80
cer00ja Adrien's Signs 80
didididi Great Snakes 3
barrapuda Modular Binomials 80
cer00ja Chinese Remainder Theorem 40
cer00ja Modular Square Root 35
HectorTheGreat Great Snakes 3
HectorTheGreat Finding Flags 2
cer00ja Legendre Symbol 35
cer00ja Quadratic Residues 25
cer00ja Modular Inverting 25
cer00ja Modular Arithmetic 2 20
cer00ja Modular Arithmetic 1 20
cer00ja Extended GCD 20
cer00ja Greatest Common Divisor 15
cer00ja You either know, XOR you don't 30
cer00ja Favourite byte 20
cer00ja XOR Properties 15
cer00ja XOR Starter 10
cer00ja Bytes and Big Integers 10
cer00ja Base64 10
NoBirdWasHam Double and Broken 50
cer00ja Hex 5
cer00ja ASCII 5
cer00ja Great Snakes 3
cer00ja Finding Flags 2
reyes355 Modes of Operation Starter 15
Aldhairhr Privacy-Enhanced Mail? 25
yeetoh You either know, XOR you don't 30
yeetoh Favourite byte 20
NoBirdWasHam Collider 50
rfmph ProSign 3 100
0xs1nr Everything is Big 70
0xs1nr Everything is Still Big 100
alexcy Modulus Inutilis 50
Geminis Finding Flags 2
yeetoh XOR Properties 15
Darly Great Snakes 3
wiseis Bytes and Big Integers 10
njchu Base64 10
alexcy Salty 20
m4rked Encoding Challenge 40
FelpRoss XOR Starter 10

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