IT & Software by Huan Vu Le

Learn about Proof of Work and Proof of Stake, the two main consensus mechanisms in blockchain technology. Discover their advantages, disadvantages, and Ethereum 2.0's choice.

This article explores how blockchain's cryptography and consensus algorithms create a secure platform. Advanced cryptographic methods secure each block and consensus among network participants verifies transactions, making blockchain resilient against hacking and fraud.

In this article, I provide a simple and clear explanation of the basics of blockchain technology. I cover how it works, its benefits, and its potential use cases across various industries.

Goerli is a safe public Ethereum test network for testing Ethereum applications and smart contracts. Developers can install Goerli and get test Ether to avoid losses on the main network. It is compatible with Ethereum development tools and accessible through Ethereum clients and browser extensions like MetaMask.

This article provides a step-by-step guide on how to install and create a MetaMask account on Google Chrome. The guide explains how to use MetaMask for secure management of digital assets, interaction with decentralized applications, and safe storage of private keys to ensure secure cryptocurrency transactions.

Shutter is a powerful open-source tool for Ubuntu that enables users to capture, edit, and annotate screenshots, and effortlessly upload them to various hosting services.

Ubuntu has a lot of awesome software. You can view the list at https://snapcraft.io/store or search on the Ubuntu Software Center. You will get the list of some software I'm using in this article.

Canonical will release Ubuntu 22.04 LTS (Jammy Jellyfish) on April 21, 2022. I will help you install Ubuntu 22.04 LTS step-by-step with screenshots in this article.