YES. We need Let's Encrypt but for personal communications.https://twitter.com/matthew_d_green/status/806135647199252480 …
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or an easy way to generate a new key every day or so and automatically propagate it out through my social network?
I think you need a blockchain-like thing to publicly announce key rotations.
Signing your new key with your old key + gossip protocol is enough. No need for common ledger. I want a social substrate anyway.
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