Linux
Advanced Firewall Configurations with ipset
Firewalls are crucial in ensuring network security by monitoring and controlling incoming and outgoing traffic based on predetermined security rules. For Linux systems, one...
Linux
Setting Up SSH Key Authentication on Ubuntu 20.04
Introduction:Secure Shell (SSH) is a popular protocol used for securely accessing and managing remote computers, especially in a server environment. One of the most...
Blockchain
Tutorials on how to build your own application
Table of contents3D RendererAugmented RealityBitTorrent ClientBlockchain / CryptocurrencyBotCommand-Line ToolDatabaseDockerEmulator / Virtual MachineFront-end Framework / LibraryGameGitNetwork StackNeural NetworkOperating SystemPhysics EngineProgramming LanguageRegex EngineSearch EngineShellTemplate EngineText EditorVisual...
Linux
How to generate random password from Linux command line
One of the fantastic things about Linux is that you can do the exact thing hundreds of different ways— even generating an easy random...
Linux
Initial Server Setup for Ubuntu 18.04
Initial Server Setup for Ubuntu 18.04IntroductionWhen you buy a vps or dedicated server with Ubuntu 18.04 server installed, there are a few steps that...
Linux
Ubuntu 20.04 Tutorial for Initial Server Setup
IntroductionUbuntu 20.04 Tutorial for Initial Server SetupIn this tutorial Ubuntu 20.04 Tutorial for Initial Server Setup, we gonna learn how to secure and harden...