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
afrdian A Twisted Mind 80
effy Great Snakes 3
najo ASCII 5
Fikhtengoltz You either know, XOR you don't 30
najo Great Snakes 3
effy Finding Flags 2
Mokero001 Greatest Common Divisor 15
whoiswhois Moving Problems 150
nancyaninidtia You either know, XOR you don't 30
xingchi RSA Decryption 20
MichYe Favourite byte 20
BlackyCTF Micro Transmissions 120
lucy54 Decrypting TLS 1.2 30
Zaiyr0 Great Snakes 3
grizzzer ProSign 3 100
DarkDragon_sec You either know, XOR you don't 30
hynxio ECB Oracle 60
Zaiyr0 Finding Flags 2
MichYe XOR Properties 15
lucy54 Saying Hello 20
SIddika Base64 10
xingchi Private Keys 20
maxonixxx12 Efficient Exchange 50
maxonixxx12 Curves and Logs 40
najo Finding Flags 2
maxonixxx12 Scalar Multiplication 35
funday Chinese Remainder Theorem 40
neitoroxin Quadratic Residues 25
mrochu Finding Flags 2
maxonixxx12 Point Addition 30
ashey Bytes and Big Integers 10
xingchi Euler's Totient 20
neitoroxin Modular Inverting 25
maxonixxx12 Point Negation 10
maxonixxx12 Background Reading 5
neitoroxin Modular Arithmetic 2 20
neitoroxin Modular Arithmetic 1 20
maxonixxx12 Export-grade 100
MichYe XOR Starter 10
maxonixxx12 Parameter Injection 60
RakaWardana Bringing It All Together 50
RotaJakiro ProSign 3 100
neitoroxin Extended GCD 20
maxonixxx12 Deriving Symmetric Keys 40
maxonixxx12 Computing Shared Secrets 30
maxonixxx12 Computing Public Values 25
maxonixxx12 Generators of Groups 20
HighestClimber Modular Inverting 25
HighestClimber Modular Arithmetic 2 20
neitoroxin Greatest Common Divisor 15

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