> I have a local file that I want to encrypt and upload to a remote > machine in encrypted form. Encrypting is farily quick, but uploading is > slow, so I use rsync for the other (unencrypted) files. But the fact > that the encrypted file is different each time defeats the rsync > incremental upload. > > A partial workaround is only encrypting when the plaintext file is newer > than the encrypted one, but it's not bulletproof because sometimes the > plaintext _does_ get saved even if it's identical. > > Not a huge deal, in all, but someone must have faced this situation before.
Jari Ruusu's loop-aes uses the following method: - it encrypts disk/file with AES - it has 1-65 pieces of 128-256 bit keys for this symmetric cipher - disk keys are stored in a file that is encrypted by GPG - Several users may have access to this file (each with his own secret key) So I suggest to use some similar way. Loop-aes utility 'aespipe' does the above key handling automagically. Gabor _______________________________________________ Gnupg-users mailing list Gnupg-users@gnupg.org http://lists.gnupg.org/mailman/listinfo/gnupg-users