Imagine you want one of your machines to become a proxy - for external users to be able to access local resources or the internet as if they were on that machine. You could run a dedicated proxy server for that - but if the machine provides SSH and you want an easy solution, you can use SSH as well - without risking any shell-related issues.
In order to prevent possible tampering with code in git repositories you work with (e.g. malicious manipulation of objects during clone, fetch, push...), check if these lines exist in your ~/.gitconfig and add them, if they don't.
The pan shot face recognition prototype from 2013 has been embedded in the prototypical face module of the mobilesec android authentication framework. The face module uses 2D frontal-only face detection and authentication, but additionally showcases pan shot face detection and authentication.