On Sun, 10 May 2009, Jerry Leichter wrote: > The problem has to do with using rsync to maintain backups of > directories. rsync tries to transfer a minimum of data by sending > only the differences between new and old versions of files. > Suppose, however, that I want to keep my backup "in the cloud", and > I don't want to expose my data. That is, what I really want to > store is encrypted versions of my files - and I don't want the > server to be able to decrypt, even as part of the transfer.
IMO the simplest solution is to rsync a file container encrypted by TrueCrypt (each block is separately encrypted by XTS). -- Regards, ASK --------------------------------------------------------------------- The Cryptography Mailing List Unsubscribe by sending "unsubscribe cryptography" to majord...@metzdowd.com