sealmove

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Submitted Solutions

ECB Oracle 0
Passwords as Keys 0
Bringing It All Together 0
Confusion through Substitution 0
Round Keys 0
Structure of AES 0
Gaussian Reduction 0
What's a Lattice? 1
Adrien's Signs 0
Gram Schmidt 1
Size and Basis 0
Modular Square Root 0
Legendre Symbol 3
Encoding Challenge 0
Modular Inverting 0
Greatest Common Divisor 0
Lemur XOR 0
You either know, XOR you don't 0
Favourite byte 0

Solved Challenges

Hash Functions Collider 50
Hash Functions Jack's Birthday Confusion 30
Hash Functions Jack's Birthday Hash 20
Symmetric Ciphers ECB Oracle 60
Symmetric Ciphers Passwords as Keys 50
Symmetric Ciphers Modes of Operation Starter 15
Symmetric Ciphers Bringing It All Together 50
Symmetric Ciphers Diffusion through Permutation 30
Symmetric Ciphers Confusion through Substitution 25
Symmetric Ciphers Round Keys 20
Symmetric Ciphers Structure of AES 15
Symmetric Ciphers Resisting Bruteforce 10
Symmetric Ciphers Keyed Permutations 5
Mathematics Gaussian Reduction 50
Mathematics What's a Lattice? 40
Mathematics Adrien's Signs 80
Mathematics Gram Schmidt 30
Mathematics Size and Basis 15
Mathematics Vectors 10
Mathematics Chinese Remainder Theorem 40
Mathematics Modular Square Root 35
General SSH Keys 35
Mathematics Legendre Symbol 35
Mathematics Quadratic Residues 25
General Transparency 50
General CERTainly not 30
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 Lemur XOR 40
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
General Hex 5
General ASCII 5
Introduction Network Attacks 5
Introduction Great Snakes 3
Introduction Finding Flags 2

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