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
xQubit Privacy-Enhanced Mail? 25
NoBirdWasHam Quo vadis? (ECSC 2024 (Italy)) 0
fallenhula_star ASCII 5
siwrid Hex 5
siwrid ASCII 5
ctftest Meet me in the Claw 120
fallenhula_star Great Snakes 3
xQubit Double and Broken 50
fallenhula_star Finding Flags 2
siwrid Great Snakes 3
siwrid Finding Flags 2
agerath Modular Arithmetic 1 20
agerath Extended GCD 20
xQubit Edwards Goes Degenerate 100
eureka Greatest Common Divisor 15
xQubit Montgomery's Ladder 40
hata LWE Low Bits Message 20
SaNa You either know, XOR you don't 30
agerath Greatest Common Divisor 15
agerath Lemur XOR 40
agerath You either know, XOR you don't 30
agerath Favourite byte 20
NOWD Base64 10
agerath XOR Properties 15
cliffordchiama Parameter Injection 60
cliffordchiama Deriving Symmetric Keys 40
cliffordchiama Computing Shared Secrets 30
SaNa Favourite byte 20
cliffordchiama Computing Public Values 25
cliffordchiama Generators of Groups 20
cliffordchiama Working with Fields 10
agerath XOR Starter 10
NOWD Hex 5
cliffordchiama Modulus Inutilis 50
agerath Encoding Challenge 40
cliffordchiama Salty 20
cliffordchiama Manyprime 40
cliffordchiama Monoprime 30
QQSHI13 Modular Inverting 25
cliffordchiama Factoring 15
agerath Bytes and Big Integers 10
cliffordchiama RSA Signatures 25
ovall Dancing Queen 120
QQSHI13 Modular Arithmetic 2 20
cliffordchiama RSA Decryption 20
cliffordchiama Private Keys 20
QQSHI13 Modular Arithmetic 1 20
cliffordchiama Euler's Totient 20
cliffordchiama Public Keys 15
cliffordchiama Modular Exponentiation 10

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