Category: SYSOps

Input Sanitization

 tonyhughes  May 24, 2023

Input sanitization is a fundamental concept in cybersecurity that focuses on validating and cleansing user input to prevent potential security…

Next-Generation Firewalls (NGFWs)

 tonyhughes  May 24, 2023

Next-Generation Firewalls (NGFWs) are advanced network security devices that provide enhanced capabilities beyond traditional firewalls. NGFWs incorporate various security features…

.sh Shell Script file extension

 tonyhughes  May 12, 2023

Explain in detail file extension .sh use examples and use casesChatGPT The file extension .sh is associated with shell scripts,…

TCP

 tonyhughes  May 12, 2023

TCP (Transmission Control Protocol) is a network protocol that operates at the transport layer of the OSI model. It was…

Common Secure Network Ports

 tonyhughes  May 12, 2023

Secure network ports are used for encrypted communication to ensure the confidentiality and integrity of data transmitted over a network….

Bastion / Jump Server

 tonyhughes  April 21, 2023

Bastion or Jump Server is a secure gateway server that provides access to resources on a private network from an…

Privileged Access Workstations (PAWs)

 tonyhughes  April 21, 2023

Privileged Access Workstations (PAWs) are specialized computers that are used to perform administrative tasks and access sensitive data in a…

DNS Name Resolution

 tonyhughes  April 20, 2023

DNS (Domain Name System) name resolution is the process by which domain names are translated into IP addresses, allowing devices…

Recovery Time Objective

 tonyhughes  April 5, 2023

Recovery Time Objective (RTO) is a critical aspect of any disaster recovery plan, which specifies the maximum acceptable amount of…

Comparison of Cloud Models

 tonyhughes  April 4, 2023

Public, private, and hybrid cloud models differ in terms of ownership, deployment, management, and security. Here’s a detailed comparison of…