bummie

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Solved Challenges

Elliptic Curves Background Reading 5
RSA RSA Starter 6 25
Symmetric Ciphers Confusion through Substitution 25
Symmetric Ciphers Round Keys 20
RSA Modulus Inutilis 50
RSA Salty 20
Symmetric Ciphers Passwords as Keys 50
Symmetric Ciphers Structure of AES 15
Mathematics Quadratic Residues 25
Mathematics Vectors 10
General Lemur XOR 40
General Modular Inverting 25
Symmetric Ciphers Flipping Cookie 60
Diffie-Hellman Diffie-Hellman Starter 1 10
Symmetric Ciphers Modes of Operation Starter 15
Mathematics Size and Basis 15
General Extended GCD 20
General Encoding Challenge 40
General You either know, XOR you don't 30
RSA Factoring 15
RSA RSA Starter 5 20
RSA RSA Starter 4 20
RSA RSA Starter 3 20
Symmetric Ciphers Resisting Bruteforce 10
General CERTainly not 30
General Modular Arithmetic 2 20
General Modular Arithmetic 1 20
Mathematics Chinese Remainder Theorem 40
Symmetric Ciphers Keyed Permutations 5
General Privacy-Enhanced Mail? 25
General XOR Properties 15
RSA RSA Starter 2 15
RSA RSA Starter 1 10
General Greatest Common Divisor 15
General Bytes and Big Integers 10
General Favourite byte 20
General XOR Starter 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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