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The White House wants to 'cryptographically verify' videos of Joe Biden so viewers don't mistake them for AI deepfakes
(www.businessinsider.com)
This is a most excellent place for technology news and articles.
Should probably start out with the colour mixing one. That was very helpfull for me to figure out public key cryptography. The difficulty comes in when they feel like you are treating them like toddlers so they start behaving more like toddlers. (Which they are 99% if the time)