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
Sk44kov Finding Flags 2
Makawett Deriving Symmetric Keys 40
tkamegawa You either know, XOR you don't 30
ndespresso Factoring 15
h4fun0x Encoding Challenge 40
LucasGld Hex 5
dzgnhjmfxh ASCII 5
LucasGld ASCII 5
fl0odyyy Greatest Common Divisor 15
tkamegawa Favourite byte 20
Makawett Computing Shared Secrets 30
Makawett Computing Public Values 25
tkamegawa XOR Properties 15
LucasGld Great Snakes 3
LefterisZach Favourite byte 20
LucasGld Finding Flags 2
tkamegawa XOR Starter 10
duckpancakes Collider 50
user1300 Public Keys 15
sangi47 Favourite byte 20
user1300 Modular Exponentiation 10
cryptokeep Encoding Challenge 40
LefterisZach XOR Properties 15
sans1441 The Matrix 75
ryu_20 ASCII 5
Lulda Adrien's Signs 80
tkamegawa Bytes and Big Integers 10
keruen Round Keys 20
LefterisZach XOR Starter 10
bornTOhack Greatest Common Divisor 15
keruen Structure of AES 15
blaze_maze123 Modular Arithmetic 1 20
Makawett Generators of Groups 20
denzel575 Extended GCD 20
Velen You either know, XOR you don't 30
tkamegawa Base64 10
denzel575 Greatest Common Divisor 15
ndespresso RSA Signatures 25
0xluffy You either know, XOR you don't 30
tkamegawa Hex 5
sangi47 XOR Properties 15
keruen Resisting Bruteforce 10
LefterisZach Bytes and Big Integers 10
Valcia Diffusion through Permutation 30
tkamegawa ASCII 5
denzel575 You either know, XOR you don't 30
keruen Keyed Permutations 5
duckpancakes Jack's Birthday Confusion 30
tkamegawa Great Snakes 3
tkamegawa Finding Flags 2

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