nhtlong

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Website: https://github.com/nhtlongcs

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Solved Challenges

Symmetric Ciphers Passwords as Keys 50
Symmetric Ciphers Modes of Operation Starter 15
RSA RSA Signatures 25
Lattices What's a Lattice? 40
Mathematics Modular Binomials 80
Lattices Gram Schmidt 30
Lattices Gaussian Reduction 50
Lattices Size and Basis 15
Lattices Vectors 10
Mathematics Chinese Remainder Theorem 40
Mathematics Modular Square Root 35
Mathematics Legendre Symbol 35
Symmetric Ciphers Diffusion through Permutation 30
Symmetric Ciphers Confusion through Substitution 25
Symmetric Ciphers Round Keys 20
Symmetric Ciphers Structure of AES 15
Symmetric Ciphers Resisting Bruteforce 10
Symmetric Ciphers Keyed Permutations 5
Mathematics Quadratic Residues 25
Diffie-Hellman Additive 70
Diffie-Hellman Export-grade 100
Diffie-Hellman Parameter Injection 60
Diffie-Hellman Generators of Groups 20
Diffie-Hellman Deriving Symmetric Keys 40
Introduction Finding Flags 2
RSA Manyprime 40
RSA Monoprime 30
RSA Inferius Prime 30
RSA Factoring 15
RSA Private Keys 20
RSA Modular Exponentiation 10
RSA Modulus Inutilis 50
RSA Square Eyes 35
Hash Functions Jack's Birthday Hash 20
Mathematics Successive Powers 60
General Modular Arithmetic 2 20
General Modular Arithmetic 1 20
General Lemur XOR 40
General Encoding Challenge 40
Diffie-Hellman Computing Shared Secrets 30
Diffie-Hellman Computing Public Values 25
Diffie-Hellman Working with Fields 10
RSA RSA Decryption 20
RSA Euler's Totient 20
RSA Public Keys 15
General Extended GCD 20
General Bytes and Big Integers 10
General ASCII 5

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