Yes is does.
I like the simplicity of webpack and it seems to load faster than jspm.
Webpack doesn't rely on jspm, nor for the package management, nor for the module loading.
aurelia-auth on npm is called aurelia-auth.
how to use it?
I'm using webpack already in my "asp.net core - aurelia - identity server - docker" sample on github.
Jump in the sources and it will become cristal clear: