Best practice for making an end-to-end encrypted socket connection.

[Technerder]

As the title suggests, I'm looking to dynamically establish a socket connection between two machines and was wondering what the recommended way of doing it to achieve maximum security using this library was (In order to encrypt all traffic between the machines).

[exabrial]

The only secure way to do this would be to use TLS1.2 or TLS1.3