nasm
Level: 1
1400
0
27
11
0 points to level up
Trophy Case
Submitted Solutions
| Passwords as Keys | 0 | ||
| Bringing It All Together | 1 | ||
| Diffusion through Permutation | 0 | ||
| No Leaks | 0 | ||
| Confusion through Substitution | 0 | ||
| Round Keys | 0 | ||
| Structure of AES | 0 | ||
| Modular Binomials | 0 | ||
| Gotta Go Fast | 0 | ||
| Successive Powers | 0 | ||
| Gaussian Reduction | 0 | ||
| What's a Lattice? | 0 | ||
| Gram Schmidt | 0 | ||
| Adrien's Signs | 0 | ||
| Size and Basis | 0 | ||
| Chinese Remainder Theorem | 0 | ||
| Modular Square Root | 1 | ||
| Legendre Symbol | 0 | ||
| Quadratic Residues | 0 | ||
| Transparency | 2 | ||
| SSH Keys | 0 | ||
| Privacy-Enhanced Mail? | 0 | ||
| Modular Inverting | 3 | ||
| Greatest Common Divisor | 1 | ||
| You either know, XOR you don't | 3 | ||
| Encoding Challenge | 0 | ||
| XOR Properties | 0 |
Solved Challenges
| Lattices | Find the Lattice | 100 | |
| Symmetric Ciphers | Passwords as Keys | 50 | |
| Symmetric Ciphers | Bringing It All Together | 50 | |
| Symmetric Ciphers | Diffusion through Permutation | 30 | |
| Symmetric Ciphers | Modes of Operation Starter | 15 | |
| Misc | No Leaks | 100 | |
| 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 | Modular Binomials | 80 | |
| Misc | Gotta Go Fast | 40 | |
| Elliptic Curves | Background Reading | 5 | |
| Mathematics | Successive Powers | 60 | |
| Lattices | Gaussian Reduction | 50 | |
| Lattices | What's a Lattice? | 40 | |
| Lattices | Gram Schmidt | 30 | |
| Mathematics | Adrien's Signs | 80 | |
| Lattices | Size and Basis | 15 | |
| Lattices | Vectors | 10 | |
| Mathematics | Chinese Remainder Theorem | 40 | |
| Mathematics | Modular Square Root | 35 | |
| Mathematics | Legendre Symbol | 35 | |
| Mathematics | Quadratic Residues | 25 | |
| General | Transparency | 50 | |
| General | SSH Keys | 35 | |
| 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 | Encoding Challenge | 40 | |
| Introduction | Network Attacks | 5 | |
| 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 | Great Snakes | 3 | |
| Introduction | Finding Flags | 2 |
