Gentle intro:
Internet Censorship Does Not Make You Safe Online
https://yt.artemislena.eu/watch?v=xqkW9lGVASA
Less Gentle intro:
Why Code Signing is One of Our Most Important Issues in Tech
https://yt.artemislena.eu/watch?v=nwA4OcH5W8Y
Those are invidious youtube redirects by the way. I'ds should work on youtube.
Basicly its an attempt to create the tools for locking down and censoring the entire internet.