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
s4nch0 Legendre Symbol 35
mathical0732 RSA Signatures 25
kat11411486 Greatest Common Divisor 15
macuo ASCII 5
Merci_b Salty 20
Efrat Great Snakes 3
hmd0102 ProSign 3 100
th4ont Round Keys 20
kat11411486 You either know, XOR you don't 30
kat11411486 Favourite byte 20
Sgys ASCII 5
Merci_b Manyprime 40
Nak75 XOR Starter 10
aalq_3 ASCII 5
mathical0732 RSA Decryption 20
aalq_3 Great Snakes 3
gorogoro WOTS Up 2 90
kat11411486 XOR Properties 15
mathical0732 Private Keys 20
mathical0732 Public Keys 15
mathical0732 Euler's Totient 20
Dinde121 Round Keys 20
yuris72 Extended GCD 20
CalinChis Moving Problems 150
Dinde121 Structure of AES 15
mathical0732 Modular Exponentiation 10
Nak75 Bytes and Big Integers 10
aalq_3 Finding Flags 2
exoq Confusion through Substitution 25
Papy Transparency 50
Papy SSH Keys 35
kat11411486 XOR Starter 10
Dinde121 Resisting Bruteforce 10
katalystswami Finding Flags 2
CalinChis ProSign 3 100
Dinde121 Keyed Permutations 5
CalinChis Curveball 100
exoq Round Keys 20
Efrat Finding Flags 2
Anna_G142 Bytes and Big Integers 10
DiandraAresta ASCII 5
Ehyoo1121 RSA Decryption 20
Morticiaxx Null or Never 100
Morticiaxx Inferius Prime 30
Morticiaxx Manyprime 40
gorogoro WOTS Up 75
sqrtN Oracular Spectacular 150
kiyamarous Quadratic Residues 25
DiandraAresta Great Snakes 3
Ehyoo1121 Euler's Totient 20

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