Let's Encrypt - Free Certificates
Let's Encrypt is a popular Certificate Authority that provides free certificates from a trustworth source.
To use their service, a third-party certification utility must be installed on the server to periodically run validation checks. Adding this is dependent on your risk tolerance.
For some organizations this will be a simple, cheaper, more automated way to manage certificates, which then requires little maintenance.
For some high-security organizations, there may be some concern using a 3rd-party utility on a production machine.
With Password Server, a number of these utilities may be possible, including this example *:
* Note: Pleasant Solutions has provided this information as a convenience to you, but does does not officially recommend Third-Party provider solutions. Pleasant Solutions has not audited and does not control or manage these products and cannot confirm the quality or safety of using these listed.