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
wanttobethebest Fast Primes 75
valh4x Public Keys 15
valh4x RSA Signatures 25
LeeWangWy Legendre Symbol 35
Anucker101 Chinese Remainder Theorem 40
valh4x RSA Decryption 20
valh4x Factoring 15
mbajic Hex 5
valh4x Private Keys 20
valh4x Euler's Totient 20
valh4x Modular Exponentiation 10
valh4x Modular Inverting 25
valh4x Modular Arithmetic 2 20
valh4x Modular Arithmetic 1 20
valh4x Extended GCD 20
valh4x Greatest Common Divisor 15
lemon1024 Parameter Injection 60
valh4x You either know, XOR you don't 30
valh4x Favourite byte 20
valh4x XOR Properties 15
valh4x XOR Starter 10
valh4x Bytes and Big Integers 10
valh4x Base64 10
valh4x Hex 5
valh4x ASCII 5
S1RJAM3S Non-Interactive 35
n0ah Modular Binomials 80
Faiyaz95 Keyed Permutations 5
lemon1024 Computing Shared Secrets 30
lemon1024 Computing Public Values 25
wangfu XOR Starter 10
lemon1024 Deriving Symmetric Keys 40
far Base64 10
n0ah Adrien's Signs 80
0xMrB34rd Deriving Symmetric Keys 40
ahmqd Hamiltonicity 1 100
ahmqd Hamiltonicity (CryptoHack) 0
0xMrB34rd Computing Shared Secrets 30
Anucker101 Modular Square Root 35
0xMrB34rd Computing Public Values 25
0xMrB34rd Generators of Groups 20
n0ah Chinese Remainder Theorem 40
far Hex 5
expired You either know, XOR you don't 30
far ASCII 5
ClockUwU Hash Stuffing 50
far Great Snakes 3
0xMrB34rd Working with Fields 10
0xMrB34rd Modulus Inutilis 50
LeeWangWy Quadratic Residues 25

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