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
Duvim Finding Flags 2
administrator___ Modular Arithmetic 2 20
iniM0n Flipping Cookie 60
iniM0n ECB CBC WTF 55
fri3m4 Public Keys 15
iniM0n ECB Oracle 60
svt ASCII 5
Mohammad28 Base64 10
rubber_duck XOR Starter 10
fri3m4 Modular Exponentiation 10
phat1911 Greatest Common Divisor 15
RAVEN_031 Everything is Big 70
rubber_duck Bytes and Big Integers 10
svt Great Snakes 3
NioZow MD0 80
svt Finding Flags 2
R00TP1ECE Finding Flags 2
magda_almpani Computing Shared Secrets 30
monkeyDluffy SSH Keys 35
prabhat Base64 10
Sharan07 Resisting Bruteforce 10
aapsemiordoenus Network Attacks 5
prabhat Hex 5
magda_almpani Computing Public Values 25
washer2635 Jack's Birthday Confusion 30
OuahLePleutre Confusion through Substitution 25
Sharan07 Keyed Permutations 5
OuahLePleutre Round Keys 20
Lyca Generators of Groups 20
RezaWijayanti Flipping Cookie 60
RezaWijayanti ECB CBC WTF 55
RezaWijayanti ECB Oracle 60
Lyca Working with Fields 10
OuahLePleutre Structure of AES 15
RAVEN_031 Moving Problems 150
prabhat ASCII 5
prabhat Great Snakes 3
prabhat Finding Flags 2
Nomanur Token Appreciation 5
gsdz Quadratic Residues 25
monkeyDluffy CERTainly not 30
gsdz Modular Inverting 25
gsdz Modular Arithmetic 2 20
gsdz Modular Arithmetic 1 20
gsdz Extended GCD 20
gorje Moving Problems 150
gsdz Greatest Common Divisor 15
diffelapi Computing Shared Secrets 30
gsdz You either know, XOR you don't 30
gsdz Favourite byte 20

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