We take the security of Outline very seriously and have thought long and hard about how to best protect your data. Outline underwent several security audits by two different independent information security consultancies to assure this level of security.
Radically Open Security We have done two full audits of Outline, the last one being in December 2018. This involved an audit on the software and its associated potential vulnerabilities, with any changes or fixes needed being thoroughly made.
December 2018 - Independent firm Cure53 assessed Outline security These evaluations led to key suggestions for improving user safety.
These audit reports will help you understand more about the security approach that Outline uses. Outline works hard to safeguard the data of its users and implements new security measures constantly.