> For the complete documentation index, see [llms.txt](https://ret2basic.gitbook.io/ctfnote/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://ret2basic.gitbook.io/ctfnote/crypto/research/lattice-based-cryptography-lattice.md).

# Lattice-based Cryptography (Lattice)

This is the best resource I found so far:

<https://eprint.iacr.org/2023/032.pdf>

Just read it.

You probably need a bit linear algebra background though, do the 3blue1brown course:

<https://www.youtube.com/playlist?list=PLZHQObOWTQDPD3MizzM2xVFitgF8hE_ab>

I will showcase a few ctf challs at ctfwriteup.com to demonstrate how to use lattice in ctf.