Solves

Data for the 50 most recent submitted challenge solves. To read writeups for our challenges, visit Solutions.
computer celebrating
Recent Solves
DateUserChallengeScore
T1mday XOR Starter 10
Iatae Modular Arithmetic 2 20
Kospatt Salty 20
Shiva19 Gaussian Reduction 50
k4ngroo Modular Arithmetic 1 20
Aeneas7 ZKP Introduction 5
akki_ikka Monoprime 30
amunium Null or Never 100
caesuki Salty 20
Aeneas7 From Private to Public Key LWE 25
Iatae Modular Arithmetic 1 20
aman_k0203 Hex 5
hopenotfound Hex 5
Aeneas7 LWE High Bits Message 15
Aeneas7 LWE Low Bits Message 20
caesuki Manyprime 40
caesuki Square Eyes 35
aman_k0203 ASCII 5
caesuki Monoprime 30
caesuki Inferius Prime 30
blueketchup You either know, XOR you don't 30
caesuki Factoring 15
caesuki RSA Signatures 25
konradsz3 Script Kiddie 70
caesuki RSA Decryption 20
caesuki Private Keys 20
caesuki Euler's Totient 20
caesuki Public Keys 15
caesuki Modular Exponentiation 10
karlakovacs Base64 10
karlakovacs Hex 5
Iatae Extended GCD 20
blueketchup Favourite byte 20
karlakovacs ASCII 5
itamar_rot Mixed Up 120
SB112 Backpack Cryptography 120
akki_ikka Factoring 15
konradsz3 Static Client 2 120
Iatae Greatest Common Divisor 15
blueketchup XOR Properties 15
osihlovec Gaussian Reduction 50
aman_k0203 Great Snakes 3
Dinde121 Quadratic Residues 25
caizer Base64 10
ctfuzername Deriving Symmetric Keys 40
blueketchup XOR Starter 10
aman_k0203 Finding Flags 2
itamar_rot No Difference 175
Iatae You either know, XOR you don't 30
osihlovec What's a Lattice? 40

Level Up

level up icon

You are now level Current level