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
elyashue Private Keys 20
Ernestiko Hex 5
bluesky2113 Transparency 50
xzhiyouu Round Keys 20
Ernestiko ASCII 5
pppooi Modular Inverting 25
emi23 Public Keys 15
emi23 Modular Exponentiation 10
pppooi Modular Arithmetic 2 20
terranova Confusion through Substitution 25
xzhiyouu Structure of AES 15
ir0nx Network Attacks 5
TheBlueGuy7 Chinese Remainder Theorem 40
mrdega Point Negation 10
zmenger Greatest Common Divisor 15
bluesky2113 SSH Keys 35
KralNecmi Modular Inverting 25
kulot Hex 5
king_xixi You either know, XOR you don't 30
KralNecmi Modular Arithmetic 2 20
Catherinenjoki You either know, XOR you don't 30
slackernothacker Hex 5
slackernothacker ASCII 5
KralNecmi Modular Arithmetic 1 20
pppooi Modular Arithmetic 1 20
KralNecmi Extended GCD 20
bluesky2113 CERTainly not 30
slackernothacker Great Snakes 3
USER004 Hex 5
pppooi Extended GCD 20
zmenger You either know, XOR you don't 30
RASULI777 You either know, XOR you don't 30
RASULI777 Favourite byte 20
flover You either know, XOR you don't 30
slackernothacker Finding Flags 2
RASULI777 XOR Properties 15
USER004 ASCII 5
emilnasirovvv You either know, XOR you don't 30
DangerBars Modular Inverting 25
mrdega Background Reading 5
RASULI777 XOR Starter 10
USER004 Great Snakes 3
Catherinenjoki Favourite byte 20
DangerBars Modular Arithmetic 2 20
emilnasirovvv Favourite byte 20
RASULI777 Bytes and Big Integers 10
emilnasirovvv XOR Properties 15
bluesky2113 Privacy-Enhanced Mail? 25
CESUR You either know, XOR you don't 30
Emil1919 You either know, XOR you don't 30

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