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
dydevx Modular Arithmetic 2 20
YajuSenpai Hamiltonicity 1 100
YajuSenpai Hamiltonicity (CryptoHack) 0
dydevx Modular Arithmetic 1 20
Superbob ASCII 5
Superbob Great Snakes 3
nihilgeist ASCII 5
Crislyn Round Keys 20
Crislyn Structure of AES 15
Namunamu No Way Back Home 100
gherrero Keyed Permutations 5
gherrero Public Keys 15
gaiseric Bytes and Big Integers 10
gherrero Modular Exponentiation 10
gn0m3 Modular Inverting 25
gn0m3 Modular Arithmetic 2 20
Crislyn Resisting Bruteforce 10
Crislyn Keyed Permutations 5
gaiseric Base64 10
gn0m3 Modular Arithmetic 1 20
Namunamu Broken RSA 100
Crislyn Modular Binomials 80
Crislyn Adrien's Signs 80
rmn_bm You either know, XOR you don't 30
brembo Roll your Own 125
gherrero Quadratic Residues 25
Crislyn Chinese Remainder Theorem 40
Crislyn Modular Square Root 35
Crislyn Legendre Symbol 35
brembo Ellipse Curve Cryptography 125
Crislyn Quadratic Residues 25
Crislyn Modular Inverting 25
Crislyn Modular Arithmetic 2 20
gherrero Modular Inverting 25
Crislyn Modular Arithmetic 1 20
Crislyn Extended GCD 20
gherrero Modular Arithmetic 2 20
gherrero Modular Arithmetic 1 20
Crislyn Greatest Common Divisor 15
gherrero Extended GCD 20
rafaelperezio You either know, XOR you don't 30
brembo No Way Back Home 100
rmn_bm Favourite byte 20
brembo Broken RSA 100
rafaelperezio Favourite byte 20
M0felia ASCII 5
brembo Successive Powers 60
brembo Transparency 50
gherrero Greatest Common Divisor 15
rmn_bm XOR Properties 15

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