twistbil

Two robots

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Solved Challenges

Mathematics Legendre Symbol 35
General Transparency 50
General SSH Keys 35
General CERTainly not 30
General Lemur XOR 40
General Privacy-Enhanced Mail? 25
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 Favourite byte 20
General XOR Properties 15
General XOR Starter 10
General Encoding Challenge 40
General Bytes and Big Integers 10
General Base64 10
Symmetric Ciphers Lazy CBC 60
General Hex 5
General ASCII 5
Introduction Network Attacks 5
Introduction Great Snakes 3
Introduction Finding Flags 2
Symmetric Ciphers ECB Oracle 60
Mathematics Quadratic Residues 25

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