If Dropbox has one key per user, then how do they do deduplication? We know they do deduplication (http://tinyurl.com/4276pxu) so this suggests a very small number of keys.
If Dropbox has one key per user, then how do they do deduplication? We know they do deduplication (http://tinyurl.com/4276pxu) so this suggests a very small number of keys.