DIMITRA_PERAKI

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Solved Challenges

Mathematics Legendre Symbol 35
Mathematics Successive Powers 60
Mathematics Modular Square Root 35
Mathematics Quadratic Residues 25
RSA Manyprime 40
RSA Inferius Prime 30
Symmetric Ciphers Resisting Bruteforce 10
Symmetric Ciphers Keyed Permutations 5
Crypto on the Web JWT Sessions 10
General CERTainly not 30
General Privacy-Enhanced Mail? 25
General Encoding Challenge 40
General XOR Starter 10
Diffie-Hellman Deriving Symmetric Keys 40
Diffie-Hellman Parameter Injection 60
Diffie-Hellman Computing Shared Secrets 30
Diffie-Hellman Computing Public Values 25
Diffie-Hellman Generators of Groups 20
Diffie-Hellman Working with Fields 10
Symmetric Ciphers Round Keys 20
Symmetric Ciphers Structure of AES 15
Crypto on the Web Secure Protocols 5
Crypto on the Web JSON in JSON 40
Crypto on the Web No Way JOSE 20
Crypto on the Web JWT Secrets 25
Crypto on the Web Token Appreciation 5
RSA RSA Decryption 20
RSA Private Keys 20
RSA Euler's Totient 20
RSA Public Keys 15
RSA Modular Exponentiation 10
General Transparency 50
General Modular Inverting 25
General Modular Arithmetic 2 20
General Modular Arithmetic 1 20
General Extended GCD 20
General Greatest Common Divisor 15
General You either know, XOR you don't 30
General Lemur XOR 40
General Favourite byte 20
General XOR Properties 15
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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