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Rank: #1485
Level: 1
2015
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| Isogenies | DLOG on the Surface | 40 | |
| Isogenies | Montgomery Curves | 30 | |
| Isogenies | Image Point Arithmetic | 30 | |
| Isogenies | Where's the Supersingular Curve | 25 | |
| Isogenies | The j-invariant | 20 | |
| Isogenies | Introduction to Isogenies | 10 | |
| RSA | Everything is Still Big | 100 | |
| RSA | Everything is Big | 70 | |
| Elliptic Curves | Exceptional Curves | 100 | |
| CTF Archive | Twist and shout (ECSC 2023 (Norway)) | 0 | |
| Elliptic Curves | Curveball | 100 | |
| Elliptic Curves | Smooth Criminal | 60 | |
| Elliptic Curves | Montgomery's Ladder | 40 | |
| Lattices | LWE Background | 5 | |
| Elliptic Curves | Efficient Exchange | 50 | |
| Elliptic Curves | Curves and Logs | 40 | |
| Elliptic Curves | Scalar Multiplication | 35 | |
| Elliptic Curves | Point Addition | 30 | |
| Elliptic Curves | Point Negation | 10 | |
| Elliptic Curves | Background Reading | 5 | |
| Diffie-Hellman | Additive | 70 | |
| RSA | Inferius Prime | 30 | |
| RSA | Square Eyes | 35 | |
| Mathematics | Successive Powers | 60 | |
| Diffie-Hellman | Export-grade | 100 | |
| Diffie-Hellman | Parameter Injection | 60 | |
| Diffie-Hellman | Deriving Symmetric Keys | 40 | |
| Diffie-Hellman | Computing Shared Secrets | 30 | |
| Diffie-Hellman | Computing Public Values | 25 | |
| Diffie-Hellman | Generators of Groups | 20 | |
| Diffie-Hellman | Working with Fields | 10 | |
| RSA | Modulus Inutilis | 50 | |
| RSA | Salty | 20 | |
| RSA | Manyprime | 40 | |
| RSA | Monoprime | 30 | |
| RSA | Factoring | 15 | |
| RSA | RSA Signatures | 25 | |
| RSA | RSA Decryption | 20 | |
| RSA | Private Keys | 20 | |
| RSA | Euler's Totient | 20 | |
| RSA | Public Keys | 15 | |
| RSA | Modular Exponentiation | 10 | |
| Lattices | Gaussian Reduction | 50 | |
| Lattices | What's a Lattice? | 40 | |
| Mathematics | Adrien's Signs | 80 | |
| Mathematics | Chinese Remainder Theorem | 40 | |
| General | Modular Inverting | 25 | |
| General | Modular Arithmetic 2 | 20 | |
| General | Modular Arithmetic 1 | 20 | |
| General | Extended GCD | 20 | |
| General | Greatest Common Divisor | 15 | |
| Mathematics | Modular Square Root | 35 | |
| Mathematics | Legendre Symbol | 35 | |
| Mathematics | Quadratic Residues | 25 | |
| Lattices | Gram Schmidt | 30 | |
| Lattices | Size and Basis | 15 | |
| Lattices | Vectors | 10 | |
| Introduction | Network Attacks | 5 | |
| Introduction | Great Snakes | 3 | |
| Introduction | Finding Flags | 2 |
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