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
Morticiaxx Modular Square Root 35
vas_fountas CERTainly not 30
sullivada Hex 5
Namunamu LWE High Bits Message 15
sullivada ASCII 5
sullivada Great Snakes 3
vas_fountas Quadratic Residues 25
sullivada Finding Flags 2
Galois Image Point Arithmetic 30
susu1 Finding Flags 2
Morticiaxx Legendre Symbol 35
W0lf_19S Adrien's Signs 80
grazkaa Endless Emails 150
Galois Where's the Supersingular Curve 25
mrsifr You either know, XOR you don't 30
Galois The j-invariant 20
kesha Keyed Permutations 5
wcmocha Favourite byte 20
Namunamu LWE Intro 10
mrsifr Favourite byte 20
Namunamu LWE Background 5
Namunamu Backpack Cryptography 120
gellyfisher Pad Thai 80
lerequin Modular Square Root 35
mrsifr XOR Properties 15
DoitouKatsuki Quadratic Residues 25
Neutr0nys Paper Plane 120
JackyJuz You either know, XOR you don't 30
dracpak Bean Counter 60
bl4nkyy Modular Square Root 35
knkl384038 Resisting Bruteforce 10
ChinoCribioli Authenticated Handshake 40
DoitouKatsuki Modular Inverting 25
avm WOTS Up 2 90
Tekq14 You either know, XOR you don't 30
kihoro Finding Flags 2
abigal3n Base64 10
dimchee Confusion through Substitution 25
grazkaa Everything is Still Big 100
abigal3n Hex 5
abigal3n ASCII 5
bettfin You either know, XOR you don't 30
dimchee Round Keys 20
bettfin Favourite byte 20
daki You either know, XOR you don't 30
bettfin XOR Properties 15
bettfin XOR Starter 10
aljeladno ASCII 5
knkl384038 Keyed Permutations 5
bettfin Bytes and Big Integers 10

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