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
elaf Modular Square Root 35
elaf Legendre Symbol 35
ahm0dg Quadratic Residues 25
elaf Quadratic Residues 25
elaf Modular Inverting 25
spatino Additive 70
elaf Modular Arithmetic 2 20
syeyoung Efficient Exchange 50
z4r10 Modular Square Root 35
syeyoung Curves and Logs 40
Kanad3 Passwords as Keys 50
Bunnyboy Favourite byte 20
Koalko Modes of Operation Starter 15
syeyoung Scalar Multiplication 35
yuzu You either know, XOR you don't 30
syeyoung Point Addition 30
spatino Export-grade 100
ddiibra69 Confusion through Substitution 25
syeyoung Point Negation 10
Guzlyach Modular Arithmetic 1 20
elaf Modular Arithmetic 1 20
lgrr Base64 10
Bunnyboy XOR Properties 15
Stevko XOR Starter 10
DeViator Deriving Symmetric Keys 40
elaf Extended GCD 20
elaf Greatest Common Divisor 15
lgrr Hex 5
Stevko Bytes and Big Integers 10
radare U-turn (Breizh CTF) 0
Stevko Base64 10
tyluudinh Three Isogenies 35
tyluudinh Two Isogenies 30
tyluudinh Twisted CSIDH Isogenies 70
tyluudinh Secret Exponents 60
tyluudinh Prime Power Isogenies 50
lgrr ASCII 5
tyluudinh Special Isogenies 30
DeViator Computing Shared Secrets 30
tyluudinh Where's the Supersingular Curve 25
ddiibra69 SSH Keys 35
tyluudinh Montgomery Curves 30
lgrr Great Snakes 3
ddiibra69 CERTainly not 30
tyluudinh Image Point Arithmetic 30
tyluudinh The j-invariant 20
tyluudinh Introduction to Isogenies 10
elaf You either know, XOR you don't 30
DeViator Computing Public Values 25
tyluudinh The Matrix 75

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