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
melvin123_4 Quadratic Residues 25
melvin123_4 Modular Inverting 25
Ag3 You either know, XOR you don't 30
melvin123_4 Modular Arithmetic 2 20
melvin123_4 Modular Arithmetic 1 20
melvin123_4 Extended GCD 20
mathical0732 Symmetry 50
melvin123_4 Greatest Common Divisor 15
Rakshana Favourite byte 20
R125A14 Great Snakes 3
mauust Factoring 15
mauust RSA Signatures 25
LewisHamstring Confusion through Substitution 25
sheperd22 ASCII 5
mauust RSA Decryption 20
R125A14 Finding Flags 2
sheperd22 Great Snakes 3
sheperd22 Finding Flags 2
lucky123 Adrien's Signs 80
trypc Modes of Operation Starter 15
erickao Favourite byte 20
noobboymk Privacy-Enhanced Mail? 25
Kahfi30134 Favourite byte 20
Kahfi30134 Bytes and Big Integers 10
yousefeldeeb Base64 10
janolav Favourite byte 20
mauust Private Keys 20
mauust Euler's Totient 20
Angoletto23 Computing Shared Secrets 30
Angoletto23 Modulus Inutilis 50
trypc Bringing It All Together 50
Angoletto23 Salty 20
raxise Resisting Bruteforce 10
kckckck3679 Resisting Bruteforce 10
Sefaself Monoprime 30
LewisHamstring Round Keys 20
raxise Keyed Permutations 5
Sefaself Factoring 15
Sefaself RSA Signatures 25
Rectus Computing Shared Secrets 30
Rakshana XOR Properties 15
Rectus Computing Public Values 25
yevhenii Modular Binomials 80
Rectus Generators of Groups 20
yevhenii Adrien's Signs 80
yevhenii Chinese Remainder Theorem 40
Abhinav_Manoj Confusion through Substitution 25
yevhenii Modular Square Root 35
yevhenii Legendre Symbol 35
yevhenii Quadratic Residues 25

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