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
meganageur Resisting Bruteforce 10
B00177179 The Matrix 75
deyanix Export-grade 100
01180766 Decrypting TLS 1.3 35
oscarzerotw Favourite byte 20
Minhhau Adrien's Signs 80
User0069 Encoding Challenge 40
A98A XOR Starter 10
philiaa_ Favourite byte 20
Minhhau Chinese Remainder Theorem 40
Minhhau Modular Square Root 35
philiaa_ XOR Properties 15
A98A Bytes and Big Integers 10
Minhhau Legendre Symbol 35
A98A Base64 10
guyu Export-grade 100
meganageur You either know, XOR you don't 30
guyu Parameter Injection 60
amisa XOR Starter 10
deyanix Parameter Injection 60
philiaa_ XOR Starter 10
truffles Bytes and Big Integers 10
meganageur Favourite byte 20
halliana Cipher Mode Picker (HKCERT CTF) 0
truffles Base64 10
deyanix Deriving Symmetric Keys 40
Thaimeo2006 Point Negation 10
SHUIU Favourite byte 20
Thaimeo2006 Background Reading 5
philiaa_ Bytes and Big Integers 10
guyu Deriving Symmetric Keys 40
deyanix Computing Shared Secrets 30
deyanix Computing Public Values 25
Kospatt Bespoke Padding 100
deyanix Generators of Groups 20
truffles Hex 5
deyanix Working with Fields 10
SHUIU XOR Properties 15
Romyna OffTopic (ECSC 2024 (Italy)) 0
fjukh7872 Network Attacks 5
Iatae Legendre Symbol 35
meganageur XOR Properties 15
learn4530 Base64 10
CCcat Transparency 50
fjukh7872 Great Snakes 3
learn4530 Hex 5
fjukh7872 Finding Flags 2
learn4530 ASCII 5
learn4530 Great Snakes 3
learn4530 Finding Flags 2

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