Vadrusz

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Solved Challenges

RSA Endless Emails 150
Mathematics Broken RSA 100
Crypto on the Web Decrypting TLS 1.3 35
Crypto on the Web Decrypting TLS 1.2 30
ZKPs ZKP Introduction 5
Symmetric Ciphers Confusion through Substitution 25
Mathematics Successive Powers 60
Elliptic Curves Curves and Logs 40
Symmetric Ciphers Modes of Operation Starter 15
Lattices Gram Schmidt 30
Crypto on the Web Secure Protocols 5
Crypto on the Web TLS Handshake 15
Crypto on the Web Sharks on the Wire 10
Crypto on the Web Saying Hello 20
Diffie-Hellman Export-grade 100
RSA Manyprime 40
RSA Square Eyes 35
RSA RSA Backdoor Viability 175
Mathematics Adrien's Signs 80
Hash Functions Jack's Birthday Hash 20
Symmetric Ciphers Diffusion through Permutation 30
Lattices Gaussian Reduction 50
RSA Crossed Wires 100
RSA Modulus Inutilis 50
Diffie-Hellman Parameter Injection 60
Mathematics Unencryptable 125
Lattices What's a Lattice? 40
Mathematics Modular Binomials 80
General Transparency 50
General SSH Keys 35
Mathematics Legendre Symbol 35
Mathematics Modular Square Root 35
General CERTainly not 30
General You either know, XOR you don't 30
General Encoding Challenge 40
RSA Everything is Still Big 100
RSA Everything is Big 70
RSA Infinite Descent 50
RSA Marin's Secrets 50
General Extended GCD 20
Lattices Size and Basis 15
Mathematics Chinese Remainder Theorem 40
RSA RSA Signatures 25
Elliptic Curves Scalar Multiplication 35
Elliptic Curves Point Addition 30
Elliptic Curves Point Negation 10
Diffie-Hellman Deriving Symmetric Keys 40
Diffie-Hellman Computing Shared Secrets 30
Diffie-Hellman Computing Public Values 25
Lattices Vectors 10
RSA Salty 20
RSA Monoprime 30
RSA Inferius Prime 30
RSA Factoring 15
RSA RSA Decryption 20
RSA Private Keys 20
Diffie-Hellman Generators of Groups 20
Crypto on the Web JWT Sessions 10
Symmetric Ciphers Round Keys 20
Symmetric Ciphers Structure of AES 15
Elliptic Curves Background Reading 5
General Privacy-Enhanced Mail? 25
RSA Euler's Totient 20
RSA Public Keys 15
Mathematics Quadratic Residues 25
Diffie-Hellman Working with Fields 10
RSA Modular Exponentiation 10
Symmetric Ciphers Resisting Bruteforce 10
Symmetric Ciphers Keyed Permutations 5
Crypto on the Web Token Appreciation 5
General Modular Inverting 25
General Modular Arithmetic 2 20
General Modular Arithmetic 1 20
General Greatest Common Divisor 15
General Lemur XOR 40
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 Network Attacks 5
Introduction Great Snakes 3
Introduction Finding Flags 2

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