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
0x4C Hex 5
cyborgsmetalhalf Deriving Symmetric Keys 40
5454 Structure of AES 15
0x4C ASCII 5
ofek08s Base64 10
melisaaCaro Modular Inverting 25
ta4455 ASCII 5
ofek08s Hex 5
gaessl No Random, No Bias 120
melisaaCaro Modular Arithmetic 2 20
ofek08s ASCII 5
cyborgsmetalhalf Computing Shared Secrets 30
yungmojtaba XOR Starter 10
melisaaCaro Modular Arithmetic 1 20
0xll0rd XOR Starter 10
cmatos689 Network Attacks 5
dustflare7805 Greatest Common Divisor 15
ofek08s Great Snakes 3
melisaaCaro Extended GCD 20
ofek08s Finding Flags 2
gaessl Let's Decrypt 80
gaessl Lo-Hi Card Game 120
melisaaCaro Greatest Common Divisor 15
Thaimeo2006 Passwords as Keys 50
0xll0rd Bytes and Big Integers 10
NotSkilled Bringing It All Together 50
bobsyouruncle132 Greatest Common Divisor 15
tenagazaru Modular Square Root 35
cyborgsmetalhalf Computing Public Values 25
xmb374 You either know, XOR you don't 30
1502dth Broken RSA 100
hwan ZKP Introduction 5
dustflare7805 You either know, XOR you don't 30
cmatos689 You either know, XOR you don't 30
hwan LWE Background 5
dustflare7805 Favourite byte 20
melisaaCaro Lemur XOR 40
melisaaCaro You either know, XOR you don't 30
dustflare7805 XOR Properties 15
RohanArk Hex 5
melisaaCaro Favourite byte 20
lucknera Dancing Queen 120
zyb12344 Confusion through Substitution 25
melisaaCaro XOR Properties 15
tenagazaru Legendre Symbol 35
dustflare7805 XOR Starter 10
NotSkilled Diffusion through Permutation 30
Rybashka Ellipse Curve Cryptography 125
cmatos689 Favourite byte 20
flover Hex 5

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