[Borgbackup] Recovery from missing segments

[Thomas Waldmann]

> Borg encryption is fundamentally broken as soon as
> - you have multiple copies of the same repo (this includes restoring a
> repo from backup, if you do that sort of thing),

just to be clear:

"broken" means "unsecure against attackers" here.

not "broken, so you can't decrypt it any more".

still nothing you'ld want to have, so do not copy encrypted repos and
independently update original and copy.

> - or multiple clients accessing the same untrusted server.

guess you meant "... the same repository on an untrusted server".


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