If you need to ensure a secure channel of communication between your Memurai clients and servers you'll want to configure Memurai 3's TLS support. Since version 3, Memurai comes with OpenSSL and TLS support built-in. All you have to do is provide your certificate file to Memurai's executable. Creating your certificate file on Windows The first thing to do is to install the tool that will generate the certificate file. If you already have one of these tools and know how to use it, you can skip the following section. Installing OpenSSL on your Windows box Since Window's native tools will not make it easy for you to generate and have access to the required files, you're better off using OpenSSL for this.