Getting the Intel SDK running on your computer is sometimes tricky. Check out the wiki for tutorials.
Intel(R) Software Guard Extensions for Linux* OS
Ubuntu 20.04 LTS 64-bit Desktop
This documentation is a quick installation guide to run Intel(R) Software Guard Extensions on Ubuntu 20.04 LTS 64-bit Desktop with disabled Flexible Launch Control (FLC) support.
Prerequisites
To install the IntelĀ® SGX PSW, first install the following tools
Update bios/uefi to the newest version. The new firmware can be found at the page of your manufactor or it can be updated through their distributed applications. To run with native Intel SGX support, enable SGX in your bios/uefi. Mostly found under security.
Install IntelĀ® SGX
Download Intel SGX SDK for Windows v.2.12.1004.exe and Intel SGX PSW for Windows v.2.12.102.1.exe from here.