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How to Password Protect Apache Directories with mod_authn_dbd and MySQL on Ubuntu Linux

This guide explains how to password-protect Apache web directories with mod_authn_dbd on Ubuntu 16.04 server

How To Secure Apache with Let’s Encrypt on Ubuntu Linux

This article will walk through the process of installing and using Let’s Encrypt on Ubuntu 16.04 server

How to Secure SSH Server using Port Knocking on Ubuntu Linux

In this tutorial, we will learn how to install port knocking and set up port knocking on Ubuntu 16.04 server.

How to Secure MySQL Server on Ubuntu Linux

In this tutorial, we will through some basic steps to secure your MariaDB or MySQL databases on Ubuntu 16.04 server.

RSA (Rivest, Shamir and Adleman)

A brief overview of the RSA cipher

Exploring SHA-1 (Secure Hash Algorithm)

A brief overview of the SHA-1 algorithm

Information Security Risk Management Cycle – Overview

Review of main phases of information security risk management cycle

Knowing Dynamic Multipoint Virtual Private Network – DMVPN

An overview of Dynamic Multipoint Virtual Private Network

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