totor21

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Solved Challenges

Mathematics Modular Square Root 35
Mathematics Legendre Symbol 35
Lattices Noise Free 40
Lattices From Private to Public Key LWE 25
Lattices LWE Low Bits Message 20
Lattices LWE High Bits Message 15
Elliptic Curves Double and Broken 50
Diffie-Hellman Script Kiddie 70
Diffie-Hellman Additive 70
Diffie-Hellman Export-grade 100
Diffie-Hellman Parameter Injection 60
Diffie-Hellman Deriving Symmetric Keys 40
Diffie-Hellman Computing Shared Secrets 30
Diffie-Hellman Computing Public Values 25
Elliptic Curves Efficient Exchange 50
Elliptic Curves Curves and Logs 40
Elliptic Curves Scalar Multiplication 35
Elliptic Curves Point Addition 30
Elliptic Curves Point Negation 10
Elliptic Curves Background Reading 5
Mathematics Modular Binomials 80
Mathematics Adrien's Signs 80
Mathematics Successive Powers 60
Lattices LWE Intro 10
Hash Functions Merkle Trees 25
Lattices LWE Background 5
Lattices Size and Basis 15
Lattices Vectors 10
Hash Functions Jack's Birthday Confusion 30
Hash Functions Jack's Birthday Hash 20
Crypto on the Web Token Appreciation 5
RSA Everything is Still Big 100
RSA Everything is Big 70
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
General Transparency 50
General SSH Keys 35
General CERTainly not 30
General Privacy-Enhanced Mail? 25
General Modular Arithmetic 1 20
General Lemur XOR 40
General You either know, XOR you don't 30
General Favourite byte 20
RSA Crossed Wires 100
RSA Modulus Inutilis 50
RSA Salty 20
Diffie-Hellman Generators of Groups 20
Mathematics Chinese Remainder Theorem 40
Mathematics Quadratic Residues 25
RSA Fast Primes 75
RSA RSA Backdoor Viability 175
RSA Ron was Wrong, Whit is Right 90
RSA Marin's Secrets 50
RSA Infinite Descent 50
RSA Inferius Prime 30
RSA Manyprime 40
RSA Square Eyes 35
RSA Monoprime 30
RSA Factoring 15
RSA RSA Signatures 25
RSA RSA Decryption 20
RSA Private Keys 20
RSA Euler's Totient 20
RSA Public Keys 15
General Modular Inverting 25
General Modular Arithmetic 2 20
General Extended GCD 20
General Greatest Common Divisor 15
General Encoding Challenge 40
Diffie-Hellman Working with Fields 10
General XOR Properties 15
General XOR Starter 10
General Bytes and Big Integers 10
General Base64 10
General Hex 5
General ASCII 5
Introduction Network Attacks 5
Introduction Great Snakes 3
Introduction Finding Flags 2
RSA Modular Exponentiation 10

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