Restic is a multi-platform, incremental, encrypted backup solution featuring automatic deduplication and written in Go. It’s actively developed and available for all platforms including various flavors of Linux, MacOSX, and Windows.
SSL certificates to secure connections are nowadays an essential part of any system connected to the internet.
Access controls protect MySQL databases so only clients with valid access credentials can access them. It’s important to set them up properly to reduce the attack surface and avoid unintended information disclosures.
OpenVPN is a powerful open-source VPN server that’s capable of encrypting traffic on all supported operating systems. Let’s look at advanced configuration examples to use it to its full potential.
Docker is a container-based virtualisation system that makes it possible to run software separated from the host operating system. Each container sees its own isolated environment only and it’s also possible to run multiple container instances of the same software.