This is how I setup Certification Authority Authorization (CAA) DNS record(s) to prevent https cert issue/misuse on my domain and 1 sub domain.
Here is how you can update to PHP 7.2.12 on Ubuntu. PHP has a support page that declares the support date ranges and support types: http://php.net/supported-versions.php
Here is a quick guide to show you how to add two-factor auth login protection to WordPress with YubiCo hardware YubiKeys and or 2FA authenticator app
Using the Yubico YubiKey NEO hardware-based two-factor authentication device to improve authentication and logins to OSX and software
Setup two-factor authenticator protection at login on Ubuntu or Debian
This is a quick post that shows how I upgraded to Wordfence Premium to get real-time defence feeds, malware scanner and two-factor authentication for WordPress logins
This is a quick post that shows how I set up the “Feature-Policy”, “Referrer-Policy” and “Content Security Policy” security headers in Nginx to tighter security and privacy.
Read the full article here: https://fearby.com/article/set-up-feature-policy-referrer-policy-and-content-security-policy-headers-in-nginx
This is how I setup DNSSEC on a Namecheap domain hosted on UpCloud using CloudFlare to setup DNS security extensions.
Read the full article here: https://fearby.com/article/setting-up-dnssec-on-a-namecheap-domain-hosted-on-upcloud-using-cloudflare/
This is how I set up up a whitelisted IP on an UpCloud VM and WordPress using a VPN to get a static IP address.
This guide will aim to inform you of strong cryptographic protocols and ciphers to use on a web server on Ubuntu 16.04 and NGINX.
Read the full article here: https://fearby.com/article/setting-strong-ssl-cryptographic-protocols-and-ciphers-on-ubuntu-and-nginx/