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Solved Challenges

General You either know, XOR you don't 30
General Favourite byte 20
General XOR Properties 15
General XOR Starter 10
General Greatest Common Divisor 15
General Bytes and Big Integers 10
General Base64 10
General Hex 5
Mathematics Quadratic Residues 25
Crypto on the Web RSA or HMAC? Part 2 100
Symmetric Ciphers Flipping Cookie 60
Crypto on the Web JSON in JSON 40
Crypto on the Web RSA or HMAC? 35
Crypto on the Web JWT Secrets 25
Crypto on the Web No Way JOSE 20
Crypto on the Web JWT Sessions 10
Crypto on the Web Token Appreciation 5
Hash Functions Collider 50
General SSH Keys 35
General CERTainly not 30
Crypto on the Web Authenticated Handshake 40
Crypto on the Web Decrypting TLS 1.3 35
Crypto on the Web Decrypting TLS 1.2 30
Crypto on the Web Saying Hello 20
Crypto on the Web TLS Handshake 15
Crypto on the Web Sharks on the Wire 10
Crypto on the Web Secure Protocols 5
Introduction Network Attacks 5
General ASCII 5
Introduction Great Snakes 3
Introduction Finding Flags 2

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