LeeKangHy

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Solved Challenges

Isogenies The j-invariant 20
Isogenies Introduction to Isogenies 10
Lattices LWE Intro 10
Lattices Gaussian Reduction 50
Lattices LWE Background 5
Lattices What's a Lattice? 40
Lattices Gram Schmidt 30
Lattices Size and Basis 15
Lattices Vectors 10
Misc No Leaks 100
Misc Gotta Go Fast 40
RSA Marin's Secrets 50
RSA Infinite Descent 50
RSA Manyprime 40
RSA Square Eyes 35
RSA Monoprime 30
Symmetric Ciphers Resisting Bruteforce 10
RSA Everything is Still Big 100
RSA Crossed Wires 100
RSA Everything is Big 70
RSA Modulus Inutilis 50
RSA Salty 20
RSA Inferius Prime 30
Hash Functions Jack's Birthday Confusion 30
Hash Functions Jack's Birthday Hash 20
General Transparency 50
General SSH Keys 35
Symmetric Ciphers Keyed Permutations 5
Diffie-Hellman Generators of Groups 20
Diffie-Hellman Working with Fields 10
RSA RSA Signatures 25
RSA Factoring 15
RSA RSA Decryption 20
RSA Private Keys 20
RSA Euler's Totient 20
RSA Public Keys 15
Mathematics Modular Binomials 80
Mathematics Adrien's Signs 80
Mathematics Successive Powers 60
Mathematics Chinese Remainder Theorem 40
Mathematics Modular Square Root 35
General CERTainly not 30
General Privacy-Enhanced Mail? 25
General Lemur XOR 40
General Modular Inverting 25
General Modular Arithmetic 2 20
General Modular Arithmetic 1 20
General Extended GCD 20
General Favourite byte 20
General XOR Properties 15
General XOR Starter 10
General Encoding Challenge 40
General Bytes and Big Integers 10
RSA Modular Exponentiation 10
Mathematics Legendre Symbol 35
Mathematics Quadratic Residues 25
General Greatest Common Divisor 15
Introduction Network Attacks 5
General You either know, XOR you don't 30
General Base64 10
General Hex 5
General ASCII 5
Introduction Great Snakes 3
Introduction Finding Flags 2

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