Mihafil746

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Solved Challenges

Symmetric Ciphers ECB CBC WTF 55
Symmetric Ciphers Modes of Operation Starter 15
Symmetric Ciphers Diffusion through Permutation 30
Symmetric Ciphers Confusion through Substitution 25
Lattices Find the Lattice 100
Lattices Gaussian Reduction 50
Lattices What's a Lattice? 40
Lattices Gram Schmidt 30
Misc No Leaks 100
Misc Gotta Go Fast 40
Crypto on the Web JWT Sessions 10
Hash Functions Merkle Trees 25
Hash Functions Collider 50
Hash Functions Jack's Birthday Confusion 30
Hash Functions Jack's Birthday Hash 20
Diffie-Hellman Export-grade 100
Diffie-Hellman Deriving Symmetric Keys 40
RSA RSA Backdoor Viability 175
RSA Endless Emails 150
RSA Fast Primes 75
Mathematics Successive Powers 60
Mathematics Modular Binomials 80
RSA Everything is Still Big 100
RSA Crossed Wires 100
RSA Everything is Big 70
Lattices LWE Background 5
General Transparency 50
Mathematics Broken RSA 100
RSA RSA Signatures 25
RSA Marin's Secrets 50
RSA Infinite Descent 50
RSA Manyprime 40
RSA Square Eyes 35
Lattices Size and Basis 15
Lattices Vectors 10
Mathematics Chinese Remainder Theorem 40
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
RSA Modulus Inutilis 50
RSA Monoprime 30
RSA Inferius Prime 30
Elliptic Curves Background Reading 5
Diffie-Hellman Computing Shared Secrets 30
Diffie-Hellman Computing Public Values 25
Diffie-Hellman Generators of Groups 20
General SSH Keys 35
General CERTainly not 30
General Encoding Challenge 40
RSA Salty 20
General Privacy-Enhanced Mail? 25
Mathematics Quadratic Residues 25
General Lemur XOR 40
Symmetric Ciphers Round Keys 20
Symmetric Ciphers Structure of AES 15
Symmetric Ciphers Resisting Bruteforce 10
Symmetric Ciphers Keyed Permutations 5
RSA Private Keys 20
RSA Public Keys 15
Crypto on the Web Token Appreciation 5
General You either know, XOR you don't 30
RSA Factoring 15
RSA RSA Decryption 20
RSA Euler's Totient 20
RSA Modular Exponentiation 10
Diffie-Hellman Working with Fields 10
General Modular Inverting 25
General Modular Arithmetic 2 20
General Modular Arithmetic 1 20
General Extended GCD 20
General Greatest Common Divisor 15
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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