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
24KaratAu ASCII 5
CarsonB Passwords as Keys 50
Grano Greatest Common Divisor 15
dec256 Diffusion through Permutation 30
ZheKich ASCII 5
Xela12 Modular Arithmetic 1 20
Xela12 Extended GCD 20
Grano Lemur XOR 40
CarsonB Bean Counter 60
CarsonB Symmetry 50
CarsonB Flipping Cookie 60
CarsonB ECB CBC WTF 55
CarsonB ECB Oracle 60
TolikTipaTut Modular Arithmetic 1 20
Grano You either know, XOR you don't 30
wordswithinwords Base64 10
g_one_1010 Greatest Common Divisor 15
TolikTipaTut Extended GCD 20
dec256 Confusion through Substitution 25
ZheKich Great Snakes 3
TolikTipaTut Greatest Common Divisor 15
justin31121 Working with Fields 10
ZheKich Finding Flags 2
TolikTipaTut You either know, XOR you don't 30
michal3v Legendre Symbol 35
tatirb Hex 5
wordswithinwords Hex 5
justin31121 Modulus Inutilis 50
TolikTipaTut Favourite byte 20
TolikTipaTut XOR Properties 15
CarsonB Modes of Operation Starter 15
CarsonB Bringing It All Together 50
24KaratAu Great Snakes 3
Grano Favourite byte 20
CarsonB Diffusion through Permutation 30
CarsonB Confusion through Substitution 25
CarsonB Round Keys 20
wordswithinwords ASCII 5
CarsonB Structure of AES 15
TolikTipaTut XOR Starter 10
24KaratAu Finding Flags 2
MidoS3d What's a Lattice? 40
CarsonB Resisting Bruteforce 10
Grano XOR Properties 15
justin31121 Salty 20
TolikTipaTut Bytes and Big Integers 10
CarsonB Keyed Permutations 5
Tian47 Bytes and Big Integers 10
thanosss Modular Exponentiation 10
TolikTipaTut Base64 10

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