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
sulha Successive Powers 60
annikan0210 RSA Signatures 25
wangjihu Extended GCD 20
jakobKL Factoring 15
chrischako Modular Arithmetic 1 20
lhowariy Base64 10
JakobKjellberg02 Bringing It All Together 50
strauchiii Generators of Groups 20
lintangpambayun Network Attacks 5
lintangpambayun Great Snakes 3
lintangpambayun Finding Flags 2
Niklas6616 Factoring 15
strauchiii Working with Fields 10
lhowariy Hex 5
bena_47 Quadratic Residues 25
Arvis ECB Oracle 60
strauchiii Modulus Inutilis 50
IvanMaierhofer Factoring 15
ElenaAigner Generators of Groups 20
strauchiii Salty 20
ElenaAigner Working with Fields 10
Topfpflanze RSA Decryption 20
lhowariy ASCII 5
Smiley31 Deriving Symmetric Keys 40
lhowariy Great Snakes 3
andrewk0712 Modes of Operation Starter 15
Arvis Do you have good eyes? (Breizh CTF) 0
ElenaAigner Modulus Inutilis 50
Topfpflanze Private Keys 20
hornett Resisting Bruteforce 10
ludwigB Monoprime 30
Smiley31 Computing Shared Secrets 30
lhowariy Finding Flags 2
Averyoddone Modular Square Root 35
Sebastian_Roessl Salty 20
KatjaFrisch RSA Decryption 20
Smiley31 Computing Public Values 25
HannaPerzy Monoprime 30
jakobKL RSA Signatures 25
KatjaFrisch Private Keys 20
Smiley31 Generators of Groups 20
tk07 Modulus Inutilis 50
Frederik353 Adrien's Signs 80
Sebastian_Roessl Manyprime 40
GrPr Factoring 15
Arvis ECB CBC WTF 55
Arvis Flipping Cookie 60
Jow XOR Properties 15
annikan0210 RSA Decryption 20
hornett Keyed Permutations 5

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