This site serves as a repository for some of my projects. You can contact me via shai(at)science(dot)capetown or shai(dot)levin(at)auckland(dot)ac(dot)nz.

- An implementation of Supersingular Isogeny Key Exchange (SIKE) in Python.
- Slides for a talk I've done on Expander Graphs in Cryptography.
- My honours project with a summary of Elliptic Curves, their isogenies, and a way to construct lifts from isogeny graphs.
- My slides for a 'thesis in three' on my honours project.
- A report on an open problem of existence of particular Ramanujan graphs.
- Some cyber security related reports I've done based on experiments on wireless network security, applications of VPNs and the vulnerability of cheap IoT devices.
- I maintain this website.