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
DMayorgaO Structure of AES 15
hata JSON in JSON 40
Effat Great Snakes 3
Gutierrez2026 Flipping Cookie 60
Gutierrez2026 ECB Oracle 60
FluffandFlames You either know, XOR you don't 30
Gutierrez2026 ECB CBC WTF 55
Gutierrez2026 Passwords as Keys 50
R3 Lemur XOR 40
Mr7F Common Ground 75
Baldy1990 Greatest Common Divisor 15
AraMendez ECB CBC WTF 55
FluffandFlames Favourite byte 20
Gutierrez2026 Modes of Operation Starter 15
Jellalakt Bringing It All Together 50
Jellalakt Diffusion through Permutation 30
Jellalakt Confusion through Substitution 25
Jellalakt Round Keys 20
Jellalakt Structure of AES 15
Gutierrez2026 Bringing It All Together 50
FluffandFlames XOR Properties 15
berry5000 ASCII 5
Gutierrez2026 Confusion through Substitution 25
berry5000 Great Snakes 3
Gutierrez2026 Diffusion through Permutation 30
berry5000 Finding Flags 2
Gutierrez2026 Round Keys 20
Effat Finding Flags 2
v1ct1g3r Network Attacks 5
DMayorgaO Resisting Bruteforce 10
RadioAntenna Base64 10
RadioAntenna Hex 5
jiojio Passwords as Keys 50
Gutierrez2026 Structure of AES 15
Zepha2005 The Good, The Pad, The Ugly 100
aquadusk ASCII 5
RadioAntenna ASCII 5
aquadusk Great Snakes 3
RadioAntenna Great Snakes 3
RadioAntenna Finding Flags 2
thisismetrying Monoprime 30
aquadusk Finding Flags 2
Zepha2005 Rhetorical Oracle 100
ZeroTolerance XOR Starter 10
Nessah Favourite byte 20
Shinigami6691 Finding Flags 2
Nessah XOR Properties 15
Nessah XOR Starter 10
thisismetrying Factoring 15
DMayorgaO Keyed Permutations 5

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