[English] How to use lattice in CTF? - SECCON 2020 sharsable writeup by Kurenaif

Thank you for awsome writeups. nomeaning777: https://gist.github.com/nomeaning777/9871c2415d8a2c2c0b25b751727a6c66 rekkusu: https://gist.github.com/rekkusu/43193dd3beabcc2df2b172903b9d0598 my slide: https://github.com/kurenaif/ctf_lesson/blob/master/sharasble_writeup/sharsable.pdf source codes: source codes: https://github.com/kurenaif/ctf_lesson/tree/master/sharasble_writeup Howdy👋 I'm kurenaif. Nice to meet you! I'm witch of cryptography. Pleased to make your acquaintance. Today's topic is lattice! sharsable is great problem for beginner of lattice. Let's study it with me! Table of Contents ------------------------------- 00:00 : introduction 02:28 : what's lattice? what's LLL? 03:40 : how to solve with a lattice? 05:50 : scaling