On Jul 23, 2017, at 5:37 PM, Christian Huitema <huit...@huitema.net> wrote: > Speaking of threat model, one of the main threats is the "Lavabit" case: a > server is asked to somehow implement a backdoor so existing clients. In that > case, it is very useful for clients to detect that something has changed. > They can move away and use another server.
Clients cannot detect this backdoor. They can be informed of it, but they can't detect it.
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