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
3590206484 Greatest Common Divisor 15
oudaikouki_12 Great Snakes 3
oudaikouki_12 Finding Flags 2
iceRhonn Greatest Common Divisor 15
pascscha Moving Problems 150
pascscha Smooth Criminal 60
sei Extended GCD 20
pascscha Montgomery's Ladder 40
flingo Euler's Totient 20
pascscha Efficient Exchange 50
pascscha Curves and Logs 40
pascscha Scalar Multiplication 35
flingo Public Keys 15
pascscha Point Addition 30
pascscha Point Negation 10
flingo Modular Exponentiation 10
aemtys Working with Fields 10
momolamorue RSA Decryption 20
pascscha Background Reading 5
k9nni XOR Starter 10
momolamorue Private Keys 20
Ryukie Salty 20
pascscha Deriving Symmetric Keys 40
lehoanglong Chinese Remainder Theorem 40
pascscha Computing Shared Secrets 30
pascscha Computing Public Values 25
mk12 Working with Fields 10
pascscha Generators of Groups 20
th11rz28 XOR Starter 10
Hermi Keyed Permutations 5
pascscha Working with Fields 10
pascscha Modulus Inutilis 50
whaoe Bytes and Big Integers 10
Percolate Salty 20
th11rz28 Bytes and Big Integers 10
pascscha Salty 20
momolamorue Euler's Totient 20
pascscha Manyprime 40
SeaSide Modular Arithmetic 2 20
momolamorue Public Keys 15
muntasir Null or Never 100
momolamorue Modular Exponentiation 10
Hermi Base64 10
th11rz28 Base64 10
th11rz28 Hex 5
th11rz28 ASCII 5
k9nni Bytes and Big Integers 10
th11rz28 Great Snakes 3
momolamorue Bean Counter 60
Hermi Hex 5

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