Z.eus

Chiu Yau

Introduction TLS, or “transport layer security” — and its predecessor SSL — are protocols used to wrap normal traffic in a protected, encrypted wrapper. Using this technology, servers can safely send information to their clients without their messages being intercepted or read by an outside party. In this guide, we will show you how to create and […]

Enabling Perfect Forward Secrecy

IT

August 22, 2022

Chiu Yau

Enabling Perfect Forward Secrecy To encrypt communications between you and your end users, you purchase a SSL Certificate, install it on your server, and then configure your website to use the certificate to protect these communications. The SSL connection begins when the end user’s browser reaches out to shake hands with your website. During this […]

How To Secure Apache with Let’s Encrypt on Ubuntu 22.04

IT

August 22, 2022

Chiu Yau

Introduction Let’s Encrypt is a Certificate Authority (CA) that facilitates obtaining and installing free TLS/SSL certificates, thereby enabling encrypted HTTPS on web servers. It streamlines the process by providing a software client, Certbot, that attempts to automate most (if not all) of the required steps. Currently, the entire process of obtaining and installing a certificate is […]

How To Install and Secure phpMyAdmin on Ubuntu 22.04

IT

August 21, 2022

Chiu Yau

Introduction While many users need the functionality of a database management system like MySQL, they may not feel comfortable interacting with the system solely from the MySQL prompt. phpMyAdmin was created so that users can interact with MySQL through a web interface. In this guide, we’ll discuss how to install and secure phpMyAdmin so that you […]

How To Install Linux, Apache, MySQL, PHP (LAMP) Stack on Ubuntu 22.04

IT

August 21, 2022

Chiu Yau

Introduction A “LAMP” stack is a group of open source software that is typically installed together in order to enable a server to host dynamic websites and web apps written in PHP. This term is an acronym which represents the Linux operating system with the Apache web server. The site data is stored in a MySQL database, and […]

Nasal Allergy / Allergic Rhinitis (鼻敏感)’s Medicine Recommend

Health

May 28, 2022

Chiu Yau

Allergic rhinitis, of which the seasonal type is called hay fever, is a type of inflammation in the nose that occurs when the immune system overreacts to allergens in the air. Signs and symptoms include a runny or stuffy nose, sneezing, red, itchy, and watery eyes, and swelling around the eyes. The fluid from the […]

Basics Computer Knowledge Must Know

IT

May 11, 2022

Chiu Yau

In the computer world, the unit of calculation is very complex and its standard is not perfect. So, I am going to write down the standards of most of them. K 1000 Upper Case (K) k 1024 Lower Case (k) It is unbelievable to me at the very first, that, K and k, the upper […]