Duplicity provides a free and reliable solution to take automated file system level backups of any Linux system.
Wordpress owners often need to deal with the fact that their websites are constantly bombarded with brute-force requests to either exploit plugin vulnerabilities or gain access to the administrative area of their websites.
Multi-factor authentication (MFA) is a protective tool to add an extra layer of security when logging into various accounts and services over the internet.
Pivot tables are a very useful analytic and visualisation tool in Excel to quickly filter, analyse and summarise results from various data sources.