hzy

Two robots

Joined:

Rank: #8951

Level: 1
1045 0 0 0

0 points to level up

Trophy Case

gold-trophy silver-trophy bronze-trophy bronze-trophy empty-trophy empty-trophy empty-trophy empty-trophy empty-trophy empty-trophy empty-trophy empty-trophy empty-trophy

Solved Challenges

Elliptic Curves Background Reading 5
Symmetric Ciphers Lazy CBC 60
Symmetric Ciphers ECB Oracle 60
Symmetric Ciphers Confusion through Substitution 25
Symmetric Ciphers Round Keys 20
Introduction Network Attacks 5
ZKPs ZKP Introduction 5
Elliptic Curves Point Addition 30
Elliptic Curves Point Negation 10
Isogenies Image Point Arithmetic 30
Isogenies Where's the Supersingular Curve 25
Isogenies The j-invariant 20
Lattices Gaussian Reduction 50
Lattices What's a Lattice? 40
Lattices Size and Basis 15
Lattices Vectors 10
Crypto on the Web JWT Sessions 10
Hash Functions Jack's Birthday Confusion 30
Hash Functions Jack's Birthday Hash 20
Diffie-Hellman Generators of Groups 20
Diffie-Hellman Working with Fields 10
RSA RSA Signatures 25
RSA RSA Decryption 20
RSA Private Keys 20
RSA Euler's Totient 20
RSA Public Keys 15
RSA Modular Exponentiation 10
Mathematics Successive Powers 60
Mathematics Chinese Remainder Theorem 40
Symmetric Ciphers Structure of AES 15
Symmetric Ciphers Resisting Bruteforce 10
Symmetric Ciphers Keyed Permutations 5
Mathematics Modular Square Root 35
Mathematics Legendre Symbol 35
Mathematics Quadratic Residues 25
General Modular Inverting 25
General Modular Arithmetic 2 20
General Modular Arithmetic 1 20
General Extended GCD 20
General Greatest Common Divisor 15
General You either know, XOR you don't 30
General Favourite byte 20
General XOR Properties 15
General XOR Starter 10
General Bytes and Big Integers 10
General Base64 10
General Hex 5
General ASCII 5
Introduction Great Snakes 3
Introduction Finding Flags 2

Level Up

level up icon

You are now level Current level