Deckcard23

Two robots

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Solved Challenges

Hash Functions Jack's Birthday Confusion 30
Hash Functions Collider 50
General Modular Inverting 25
General Modular Arithmetic 2 20
General Modular Arithmetic 1 20
General CERTainly not 30
General Privacy-Enhanced Mail? 25
General Lemur XOR 40
General Encoding Challenge 40
Elliptic Curves Background Reading 5
RSA RSA Starter 1 10
Symmetric Ciphers Resisting Bruteforce 10
Symmetric Ciphers Keyed Permutations 5
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 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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