Use VAPID to secure push messages - Progressive Web App Training
Channel: Chrome for Developers
Date: 18/06/2019

How do you make sure that push messaging is secure? 

How can you avoid a user getting messages from another site pretending to be you?  

This video gives you a simple introduction to VAPID: a standard created to solve this problem.

Full playlist:
https://www.youtube.com/playlist?list=PLNYkxOF6rcIB2xHBZ7opgc2Mv009X87Hh