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
Luotangyang Greatest Common Divisor 15
dkurbi You either know, XOR you don't 30
lOkOtOdO Modular Inverting 25
GINO_IL_P4TATINO MD0 80
AKI1223 Favourite byte 20
1tsRyd3r DLOG on the Surface 40
lOkOtOdO Modular Arithmetic 2 20
AKI1223 XOR Properties 15
AKI1223 XOR Starter 10
AKI1223 Bytes and Big Integers 10
Ogo Base64 10
AKI1223 Base64 10
Be_Ria1 Salty 20
lOkOtOdO Modular Arithmetic 1 20
AKI1223 Hex 5
AKI1223 ASCII 5
AKI1223 Great Snakes 3
AKI1223 Finding Flags 2
Be_Ria1 Manyprime 40
giardinodecorati Greatest Common Divisor 15
kiseia Forbidden Fruit 150
gittyasois Bytes and Big Integers 10
mufeez Greatest Common Divisor 15
dkurbi Favourite byte 20
eirinfan Hex 5
spatino Quadratic Residues 25
zxz Three Isogenies 35
Fridintana Successive Powers 60
eirinfan ASCII 5
Myronarty Computing Shared Secrets 30
Be_Ria1 Square Eyes 35
lOkOtOdO Extended GCD 20
eirinfan Great Snakes 3
Serenity Legendre Symbol 35
zxz Montgomery Curves 30
dkurbi XOR Properties 15
eirinfan Finding Flags 2
kiseia Paper Plane 120
baka9_73748 Modular Square Root 35
Myronarty Computing Public Values 25
zxz Two Isogenies 30
zxz Image Point Arithmetic 30
zxz The j-invariant 20
Xela12 Chinese Remainder Theorem 40
zxz Gaussian Reduction 50
j4nnlk Modular Inverting 25
zxz What's a Lattice? 40
zxz Gram Schmidt 30
ForJ Montgomery's Ladder 40
viktorinv Bytes and Big Integers 10

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