Alex Reed is a tech blogger specializing in easy-to-follow guides and tutorials. Learn how to solve tech problems and master new skills with clear explanations and practical examples.
Networking
Master the art of DNS with this comprehensive guide! Learn about common DNS record types, their functions, and real-world applications. From setting up email to troubleshooting issues, become a DNS pro today!
Encryption & Cryptography
Tired of slow internet and privacy concerns? DNS over QUIC (DoQ) offers faster, safer browsing by using QUIC technology for encrypted, speedy DNS requests. This comprehensive guide explains DoQ's benefits, how it works, and provides step-by-step instructions for setup on your devices.
Networking
Learn how to configure BIND9 for secure and efficient DNS resolution. This comprehensive guide covers everything from installation and configuration to security best practices like ACLs and DNSSEC. Get your DNS server up and running in no time!
System Administration
Take control of your DNS with BIND9, the world's leading DNS server software. Learn DNS basics, BIND9 architecture, and set up your own DNS server in a hands-on example. Secure your DNS infrastructure, explore advanced features like views, and manage your domain name resolution like a pro!
Encryption & Cryptography
ChaCha20 vs. Blowfish: Which encryption is faster? This article compares these two popular methods, testing their speed and efficiency. Learn about stream vs. block ciphers, and discover which one best suits your needs for secure online communication.
Encryption & Cryptography
Uncover the secrets of ChaCha20, a blazing fast, secure stream cipher. Learn how it safeguards your data with its unique quarter-round operation and 20 rounds of mixing. Discover why ChaCha20 is a champion in the encryption world, outperforming other methods in speed, security, and simplicity.
Command Line
Master Bash scripting by leveraging loops and conditions for powerful automation. Learn how to repeat actions, make decisions, and structure scripts for complex tasks with examples for file manipulation, network checks, and more.
Networking
Build robust, weather-resistant networks with outdoor fiber cable connectors. This guide explains why they're different, key features, installation tips, and choosing the right connectors for your needs. Ensure reliable data flow even in harsh environments.
Command Line
Master the command line with this beginner's guide to essential Bash commands. Learn how to navigate your file system, manage files and directories, view and edit files, control permissions, and manage processes. Become a more efficient computer user with these simple but powerful commands!
System Administration
Master file manipulation with Bash scripting! This beginner's guide covers essential commands, from creating & deleting files to batch renaming and advanced text processing. Learn to automate repetitive tasks, save time, and streamline your workflow.
Command Line
Boost your command-line efficiency with custom Bash functions! Learn how to create shortcuts, automate tasks, and streamline your workflow with this beginner-friendly guide. Discover the power of Bash scripting and make your work easier and faster.
Networking
Boost your home internet with fiber optic cable! This guide walks you through setting up a fast & reliable network, from choosing the right equipment to troubleshooting common issues. Learn how to maximize your speed, prioritize devices, and keep your network running smoothly.