This paper has been submitted to Usenix Security 2020.
This Paper has been submitted to IEEE S\&P on Oct 1st, 2019 and to Usenix Security 2020 on February 15, 2020.
We thank and really appreciate the reviewers who took time to provide us with
such detailed feedback.
As follows, the reader will find the previous reviews in addition to our answers.
From page \pageref{paper:usenix} of this document we provide our previous submission to Usenix Security, including our answers to the IEEE S\&P reviewers.