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
mustafa200 Favourite byte 20
dbsgh5160 Quadratic Residues 25
dbsgh5160 Modular Inverting 25
dbsgh5160 Modular Arithmetic 2 20
dbsgh5160 Modular Arithmetic 1 20
phongtin27 RSA Decryption 20
hsinclair4131 Hash Stuffing 50
dbsgh5160 Extended GCD 20
phongtin27 Private Keys 20
dbsgh5160 Greatest Common Divisor 15
Vinjr The Matrix 75
mustafa200 XOR Properties 15
phongtin27 Euler's Totient 20
phongtin27 Public Keys 15
sw33t_r00t Hex 5
Sgys Finding Flags 2
mustafa200 XOR Starter 10
justhere Finding Flags 2
bluflag Hex 5
bluflag ASCII 5
mustafa200 Bytes and Big Integers 10
Devrar Abelian SIDH 90
student3 Resisting Bruteforce 10
student3 Keyed Permutations 5
student3 Finding Flags 2
Devrar André Encoding 80
mustafa200 Base64 10
mustafa200 Hex 5
mustafa200 ASCII 5
spek XOR Properties 15
vsetti Point Addition 30
Pascaline Modular Arithmetic 1 20
ismailferdi You either know, XOR you don't 30
mustafa200 Great Snakes 3
mustafa200 Finding Flags 2
vatsal_nayak Extended GCD 20
ismailferdi Favourite byte 20
Mario_MM34 Finding Flags 2
ismailferdi XOR Properties 15
Devrar What's My Kernel 70
Namunamu Bounded Noise 50
Pascaline Extended GCD 20
ismailferdi XOR Starter 10
julia03 Factoring 15
mpatel Modular Binomials 80
mpatel Adrien's Signs 80
Devrar CSIDH Key Exchange 90
julia03 RSA Signatures 25
mpatel Export-grade 100
mpatel Parameter Injection 60

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