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
CaptchaVerify You either know, XOR you don't 30
Jerbear3256 Greatest Common Divisor 15
BlueDuck Bytes and Big Integers 10
CaptchaVerify Favourite byte 20
BlueDuck Base64 10
BlueDuck Hex 5
BlueDuck ASCII 5
BlueDuck Great Snakes 3
CaptchaVerify XOR Properties 15
JOJAR Modular Square Root 35
BlueDuck Finding Flags 2
lerequin Adrien's Signs 80
JOJAR Chinese Remainder Theorem 40
matthew13 Legendre Symbol 35
CaptchaVerify XOR Starter 10
darkside DLOG on the Surface 40
darkside Montgomery Curves 30
Dimbls You either know, XOR you don't 30
darkside Image Point Arithmetic 30
darkside Where's the Supersingular Curve 25
darkside The j-invariant 20
JOJAR Legendre Symbol 35
darkside Bruce Schneier's Password: Part 2 250
Z3U55 Stream of Consciousness 80
Orion_Pax89 ASCII 5
CaptchaVerify Bytes and Big Integers 10
caroll Great Snakes 3
niwi Finding Flags 2
shachar125 Resisting Bruteforce 10
Dimbls Favourite byte 20
shachar125 Keyed Permutations 5
Marsianin Modular Arithmetic 1 20
Marsianin Extended GCD 20
Ziablik Background Reading 5
Marsianin Greatest Common Divisor 15
caroll Finding Flags 2
NandaH Finding Flags 2
IsraelMC9 Monoprime 30
willopen Base64 10
willopen Hex 5
willopen ASCII 5
IsraelMC9 Factoring 15
IsraelMC9 RSA Signatures 25
AlinaTyshUKR Finding Flags 2
IsraelMC9 RSA Decryption 20
IsraelMC9 Private Keys 20
Merci_b Greatest Common Divisor 15
IsraelMC9 You either know, XOR you don't 30
Mibur0 Symmetry 50
Pipatoz Hex 5

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