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
sweapl Favourite byte 20
MAROUANE1818 You either know, XOR you don't 30
avm Montgomery Curves 30
TheDara Greatest Common Divisor 15
aksamautu55 Bytes and Big Integers 10
sweapl XOR Properties 15
avm Image Point Arithmetic 30
avm Where's the Supersingular Curve 25
hakka52 Background Reading 5
Next0202 Favourite byte 20
avm The j-invariant 20
avm Introduction to Isogenies 10
0xa6k Adrien's Signs 80
sweapl XOR Starter 10
blackrose007 XOR Properties 15
blackrose007 XOR Starter 10
Kronx12 Quadratic Residues 25
Morticiaxx Great Snakes 3
Morticiaxx Finding Flags 2
SQuidled OR Proof (CryptoHack) 0
x9600h Structure of AES 15
sweapl Bytes and Big Integers 10
katia Hex 5
codybottest Finding Flags 2
x9600h Resisting Bruteforce 10
TwoONEsiX Cofactor Cofantasy 150
x9600h Keyed Permutations 5
natashi Greatest Common Divisor 15
katia ASCII 5
bqeofen61v ASCII 5
dloop Flipping Cookie 60
bqeofen61v Great Snakes 3
othmanemessaoud Greatest Common Divisor 15
katia Great Snakes 3
loulou31 Modular Square Root 35
loulou31 Legendre Symbol 35
sweapl Base64 10
loulou31 Quadratic Residues 25
mgao123 Great Snakes 3
katia Finding Flags 2
loulou31 Modular Inverting 25
natashi You either know, XOR you don't 30
loulou31 Modular Arithmetic 2 20
sweapl Hex 5
loulou31 Encoding Challenge 40
sweapl ASCII 5
sweapl Great Snakes 3
sweapl Finding Flags 2
Bionic_Hacker Base64 10
Bionic_Hacker Hex 5

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