Panos_Livadaros

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Solved Challenges

Crypto on the Web JWT Secrets 25
Crypto on the Web No Way JOSE 20
RSA Ron was Wrong, Whit is Right 90
RSA Infinite Descent 50
Symmetric Ciphers Logon Zero 80
Mathematics Successive Powers 60
Diffie-Hellman Export-grade 100
Symmetric Ciphers Symmetry 50
General Privacy-Enhanced Mail? 25
General Transparency 50
General SSH Keys 35
General CERTainly not 30
Diffie-Hellman Parameter Injection 60
RSA Everything is Big 70
RSA Crossed Wires 100
RSA Everything is Still Big 100
RSA Modulus Inutilis 50
RSA Salty 20
Symmetric Ciphers Stream of Consciousness 80
Symmetric Ciphers CTRIME 70
Symmetric Ciphers Bean Counter 60
Crypto on the Web Secure Protocols 5
Mathematics Modular Binomials 80
Mathematics Adrien's Signs 80
Isogenies Introduction to Isogenies 10
Crypto on the Web JWT Sessions 10
Crypto on the Web Token Appreciation 5
Elliptic Curves Background Reading 5
ZKPs ZKP Introduction 5
Lattices LWE Intro 10
RSA Manyprime 40
RSA Square Eyes 35
RSA Monoprime 30
RSA Inferius Prime 30
Symmetric Ciphers Triple DES 60
Symmetric Ciphers Lazy CBC 60
Symmetric Ciphers Flipping Cookie 60
Symmetric Ciphers ECB Oracle 60
Symmetric Ciphers ECB CBC WTF 55
Symmetric Ciphers Passwords as Keys 50
Lattices LWE Background 5
Symmetric Ciphers Bringing It All Together 50
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
Lattices Gram Schmidt 30
Lattices What's a Lattice? 40
Mathematics Chinese Remainder Theorem 40
General Lemur XOR 40
Symmetric Ciphers Modes of Operation Starter 15
Diffie-Hellman Deriving Symmetric Keys 40
Lattices Gaussian Reduction 50
Lattices Size and Basis 15
Lattices Vectors 10
Diffie-Hellman Computing Shared Secrets 30
Diffie-Hellman Computing Public Values 25
Diffie-Hellman Generators of Groups 20
Diffie-Hellman Working with Fields 10
General You either know, XOR you don't 30
RSA Factoring 15
Mathematics Modular Square Root 35
Mathematics Legendre Symbol 35
Mathematics Quadratic Residues 25
General Encoding Challenge 40
General Modular Inverting 25
General Modular Arithmetic 2 20
General Modular Arithmetic 1 20
General Extended GCD 20
RSA RSA Signatures 25
RSA Euler's Totient 20
RSA Public Keys 15
RSA Modular Exponentiation 10
RSA RSA Decryption 20
RSA Private Keys 20
General Greatest Common Divisor 15
General Favourite byte 20
General XOR Properties 15
General Bytes and Big Integers 10
General XOR Starter 10
Introduction Network Attacks 5
General Base64 10
General Hex 5
General ASCII 5
Introduction Great Snakes 3
Introduction Finding Flags 2

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