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
MajorChrysalis Extended GCD 20
Urvi Diffusion through Permutation 30
Urvi Confusion through Substitution 25
coreDumped79 Modular Inverting 25
MajorChrysalis Greatest Common Divisor 15
coreDumped79 Modular Arithmetic 2 20
Chayala2 Finding Flags 2
coreDumped79 Modular Arithmetic 1 20
coreDumped79 Extended GCD 20
MajorChrysalis You either know, XOR you don't 30
moaoifff Greatest Common Divisor 15
mormonyaoi Great Snakes 3
MajorChrysalis Favourite byte 20
ANG Flipping Cookie 60
richy You either know, XOR you don't 30
MajorChrysalis XOR Properties 15
Heba_Ajjour Network Attacks 5
richy Favourite byte 20
larpro ASCII 5
devsec1 Greatest Common Divisor 15
Yoshift Export-grade 100
crypto619 Gotta Go Fast 40
RachaelSarah Bean Counter 60
jfs13 Hex 5
mormonyaoi Finding Flags 2
oneor Modular Square Root 35
Yoshift Parameter Injection 60
richy XOR Properties 15
gradale Base64 10
jfs13 ASCII 5
LevaFes Bean Counter 60
LevaFes Symmetry 50
LevaFes Flipping Cookie 60
LevaFes ECB CBC WTF 55
LevaFes ECB Oracle 60
LevaFes Passwords as Keys 50
LevaFes Modes of Operation Starter 15
LevaFes Bringing It All Together 50
ANG Bean Counter 60
Yoshift Deriving Symmetric Keys 40
LevaFes Diffusion through Permutation 30
LevaFes Confusion through Substitution 25
LevaFes Round Keys 20
LevaFes Structure of AES 15
LevaFes Resisting Bruteforce 10
LevaFes Keyed Permutations 5
LevaFes Export-grade 100
LevaFes Parameter Injection 60
Yoshift Computing Shared Secrets 30
LevaFes Deriving Symmetric Keys 40

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