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
feisiyang Extended GCD 20
feisiyang Greatest Common Divisor 15
Honoured_One Computing Shared Secrets 30
mamsd Encoding Challenge 40
romankysil Deriving Symmetric Keys 40
Alfonse42 ASCII 5
feisiyang Encoding Challenge 40
romankysil Computing Shared Secrets 30
mamsd XOR Starter 10
romankysil Computing Public Values 25
romankysil Generators of Groups 20
romankysil Working with Fields 10
romankysil Modulus Inutilis 50
romankysil Salty 20
feisiyang Network Attacks 5
Grupo04MatAplic Bringing It All Together 50
Grupo04MatAplic Diffusion through Permutation 30
Grupo04MatAplic Confusion through Substitution 25
romankysil Manyprime 40
crossedwires Base64 10
romankysil Monoprime 30
crossedwires Hex 5
romankysil Factoring 15
SuperChrisps Modular Square Root 35
romankysil RSA Signatures 25
acmo0 Beatboxer 150
rabbitking Round Keys 20
romankysil RSA Decryption 20
romankysil Private Keys 20
rabb1t XOR Starter 10
romankysil Euler's Totient 20
uwualien Favourite byte 20
romankysil Public Keys 15
romankysil Modular Exponentiation 10
romankysil Bean Counter 60
imix42 Keyed Permutations 5
TurningPointer Quadratic Residues 25
romankysil Symmetry 50
romankysil Flipping Cookie 60
uwualien XOR Properties 15
romankysil ECB CBC WTF 55
rabbitking Structure of AES 15
romankysil ECB Oracle 60
feisiyang Computing Shared Secrets 30
SuperChrisps Legendre Symbol 35
feisiyang Computing Public Values 25
romankysil Passwords as Keys 50
feisiyang Generators of Groups 20
feisiyang Working with Fields 10
feisiyang Factoring 15

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