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
flower2 Hex 5
pocketclown Structure of AES 15
Kiko112 Greatest Common Divisor 15
1117777 Quadratic Residues 25
271leni Encoding Challenge 40
1117777 Modular Inverting 25
271leni Bytes and Big Integers 10
271leni Base64 10
1117777 Modular Arithmetic 2 20
271leni Hex 5
s1ny4nz Keyed Permutations 5
1117777 Modular Arithmetic 1 20
271leni ASCII 5
flower2 ASCII 5
Tactical_Nerd Monoprime 30
Tactical_Nerd Factoring 15
d0lmiodawg Adrien's Signs 80
Tactical_Nerd RSA Signatures 25
Arielonchis Hex 5
Auspiow Modular Square Root 35
Arielonchis ASCII 5
PatrickL_SC Endless Emails 150
pocketclown Resisting Bruteforce 10
atakilti Favourite byte 20
harjottelu Quadratic Residues 25
pocketclown Keyed Permutations 5
yuyuchi Scalar Multiplication 35
harjottelu Modular Inverting 25
cahidenes Missing Modulus 80
p3riwinkle Hex 5
p3riwinkle ASCII 5
arwey7 Hex 5
arwey7 ASCII 5
harjottelu Modular Arithmetic 2 20
harjottelu Modular Arithmetic 1 20
harjottelu Extended GCD 20
p3riwinkle Great Snakes 3
harjottelu Greatest Common Divisor 15
arwey7 Great Snakes 3
harjottelu You either know, XOR you don't 30
daniel77xd_ Base64 10
arwey7 Finding Flags 2
p3riwinkle Finding Flags 2
harjottelu Favourite byte 20
harjottelu XOR Properties 15
pocketclown Modular Binomials 80
JanithW XOR Properties 15
atakilti XOR Properties 15
NatsuGwada You either know, XOR you don't 30
NatsuGwada Favourite byte 20

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