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
marcus99661 Modular Inverting 25
Gandul XOR Properties 15
zabieru Signing Server 60
fenrosys RSA Signatures 25
fenrosys RSA Decryption 20
fenrosys Private Keys 20
fenrosys Euler's Totient 20
fenrosys Public Keys 15
fenrosys Modular Exponentiation 10
fenrosys Transparency 50
nader_khiari Greatest Common Divisor 15
alann_odi Base64 10
zabieru Inferius Prime 30
paulihno15 Background Reading 5
osaid Quadratic Residues 25
sss0551 Verilicious (Cyber Apocalypse 2025) 0
fenrosys SSH Keys 35
fenrosys CERTainly not 30
fenrosys Privacy-Enhanced Mail? 25
fenrosys Modular Inverting 25
fenrosys Modular Arithmetic 2 20
fenrosys Modular Arithmetic 1 20
zabieru Square Eyes 35
fenrosys Extended GCD 20
fenrosys Greatest Common Divisor 15
fenrosys Lemur XOR 40
Beethoven3 The Matrix Reloaded 100
raptor_codes Hex 5
fenrosys You either know, XOR you don't 30
fenrosys Favourite byte 20
fenrosys XOR Properties 15
fenrosys XOR Starter 10
fenrosys Bytes and Big Integers 10
fenrosys Base64 10
Rooahatem You either know, XOR you don't 30
MrPalourde Base64 10
hatem313 Finding Flags 2
sss0551 Transparency 50
MrPalourde Hex 5
MrPalourde ASCII 5
MrPalourde Great Snakes 3
MrPalourde Finding Flags 2
loujazakaria_01 Great Snakes 3
sss0551 SSH Keys 35
loujazakaria_01 Finding Flags 2
Rooahatem Favourite byte 20
m0NIX You either know, XOR you don't 30
alann_odi Hex 5
nader_khiari You either know, XOR you don't 30
alann_odi ASCII 5

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