Great Project! started installing with the documentation in the Getting Started Docs and ran into a issue with cloning.

root@uefi-x86:~# git clone git@github.com:lucadibello/iot-security-guidelines.git

Cloning into ‘iot-security-guidelines’…
git@github.com: Permission denied (publickey).
fatal: Could not read from remote repository.

Please make sure you have the correct access rights and the repository exists.