Dropbox Transfer follows the same encryption protocols as the rest of Dropbox. While at rest, all Dropbox files are encrypted, but end to end encryption would severely limit the functionality of heavily used features like previews and search.
We're always looking to improve and certainly open to suggestions (we have a feedback form on the Transfer page just for these kind of suggestions that the Transfer team actively monitors!).
We're always looking to improve and certainly open to suggestions (we have a feedback form on the Transfer page just for these kind of suggestions that the Transfer team actively monitors!).