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You're forgetting that if I have been storing all of the encrypted traffic all along and then get access to the keys I can unlock all of the history too. Once a
by grogenaut 11y ago
You're forgetting that if I have been storing all of the encrypted traffic all along and then get access to the keys I can unlock all of the history too. Once a secret is out of use it should be purged completely. This is why secrets should be stored on ephemeral storage if at all possible. This is however pretty advance for many people.
- daigoba66 11y agoThis is solved with perfect forward secrecy: https://en.m.wikipedia.org/wiki/Forward_secrecy https://en.m.wikipedia.org/wiki/Forward_secrecy
- nathancahill 11y agoGreat! It's "solved". No need to worry anymore!