System requirements

To configure mutual authentication properly and follow the procedures in this section, see the requirements for operating system and OpenSSL versions.


Mutual authentication certificates in this guide have been created with the OpenSSL versions and on the operating systems indicated in the table. However, you can try their higher versions or other distributions.

Requirements for macOS, Linux, and Windows





Operating system version

Mac OS X 10.15+

Ubuntu 18.04.3 LTS+

Windows 10+

OpenSSL version

LibreSSL 2.8.3+

OpenSSL 1.1.1+

OpenSSL v1.1.1g

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