Well that doesn't inspire confidence. I'm not a Box user; is data usually encrypted with a user-supplied key as well before transmission to Box's systems? Is ac

Well that doesn't inspire confidence. I'm not a Box user; is data usually encrypted with a user-supplied key as well before transmission to Box's systems? Is access to Box's "internal" S3 storage going to potentially yield unencrypted (or encrypted with a known key) user data?