A guy recently posted something similar written in Common Lisp called Turtl. [0] You might want to check that out as it avoids some of your design problems, na

A guy recently posted something similar written in Common Lisp called Turtl. [0] You might want to check that out as it avoids some of your design problems, namely "authentication" is really just entering the decryption key in your browser. All data is decrypted on the browser, and the host-proof service on the service knows none the wiser. Also see Firefox Sync. [1] But I am seem to be one of five people who advocate it. [0] https://github.com/turtl https://github.com/turtl [1] http://docs.services.mozilla.com/sync/ http://docs.services.mozilla.com/sync/