this post was submitted on 04 Dec 2024
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Privacy
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Encryption is easy, key exchange is not
Encryption is really really hard, and avoiding some form of sidechannel attack is much much harder.
Sure key exchange also isn't trivial, but I would say that key exchange is significantly easier. Care to elaborate?
Encryption is trivial. Getting a reliable keystream is not.
It all depends on the framing 😁
The real matrix's key exchange is pretty headacheless, is there any downsides to it?