nianyi

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Solved Challenges

Lattices From Private to Public Key LWE 25
Lattices LWE Intro 10
Hash Functions Jack's Birthday Hash 20
RSA Private Keys 20
Mathematics Successive Powers 60
Mathematics Chinese Remainder Theorem 40
Isogenies Image Point Arithmetic 30
Isogenies The j-invariant 20
General Modular Inverting 25
General Modular Arithmetic 2 20
General Modular Arithmetic 1 20
General You either know, XOR you don't 30
General Favourite byte 20
Lattices Gaussian Reduction 50
Lattices What's a Lattice? 40
Lattices Size and Basis 15
Lattices Vectors 10
Elliptic Curves Scalar Multiplication 35
Elliptic Curves Point Negation 10
Elliptic Curves Background Reading 5
Crypto on the Web JWT Sessions 10
Crypto on the Web Token Appreciation 5
Hash Functions Jack's Birthday Confusion 30
Diffie-Hellman Generators of Groups 20
Diffie-Hellman Working with Fields 10
RSA Euler's Totient 20
RSA Public Keys 15
RSA Modular Exponentiation 10
Mathematics Quadratic Residues 25
Symmetric Ciphers Resisting Bruteforce 10
Symmetric Ciphers Keyed Permutations 5
General XOR Starter 10
General Hex 5
Introduction Network Attacks 5
General Encoding Challenge 40
General Bytes and Big Integers 10
General Base64 10
General Extended GCD 20
General Greatest Common Divisor 15
General ASCII 5
Introduction Great Snakes 3
Introduction Finding Flags 2

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