ACL – Access Control List

Think of an Access Control List (ACL) as a detailed gatekeeper attached to a digital resource, like a file, folder, network port, or even a database object. This gatekeeper holds a specific list of who (users or groups) is allowed to interact with that resource and in what way (what permissions they have). Instead of Read More …

Notes – AWS Firewall policies

In AWS, AWS Network Firewall policies control firewall rules, defining the monitoring and protection behavior for a firewall by using rule groups and policy default settings. Here’s a more detailed explanation: Firewall Policy: This defines the monitoring and protection behavior for a firewall, specifying how traffic is handled. Rule Groups: These are collections of rules that define the Read More …

FTP – A Tool for Online File Management

In the digital era, the ability to share and manage files efficiently over networks is crucial. The File Transfer Protocol (FTP) is a long-standing tool that enables users to transfer files between systems on a network. This article explains what FTP is, how it works, and its relevance in today’s online world. What is FTP? Read More …