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U.S. officials urge Americans to use encrypted apps amid unprecedented cyberattack
(www.nbcnews.com)
This is a most excellent place for technology news and articles.
Real encrypted apps, ...or just the ones their own government can use to spy on them?
In the voice of Nelson Muntz: "Nobody spies on our citizens but us!"
The reporter mentioned signal, though the gov spokespeople didn't seem to recommend any specific app
Use something where the client is open source.