Corrective release of the package for creating virtual private networks . In the new version the ability to build with the LibreSSL cryptographic library and support for building with OpenSSL 1.1 without legacy APIs. Implemented processing of incremental padding (Probabilistic Signature Scheme) in cryptoapicert (required for TLS 1.2 and 1.3). The size of the queue of incoming connections waiting to be processed (backlog in listen()) has been increased to 32, which has improved the responsiveness of OpenVPN servers that use TCP and are subject to port scanning.
Source: opennet.ru