Security

6 posts

2026

How to use .env files to keep API keys out of Git. Setup for Python, Node.js, and C#, plus what to do if you already committed a secret.

Mar 21· 4 min readGit Security API

How to hash a string in C# using MD5, SHA256, and other algorithms from System.Security.Cryptography.

Apr 29· 3 min readC Sharp Security Back-end

How to use Get-Process and Stop-Process in PowerShell to find and kill running processes.

Mar 18· 2 min readPowershell Security

How to add your IP address to an Azure Network Security Group using PowerShell.

Mar 16· 3 min readAzure Powershell Security

How to use Get-ExecutionPolicy and Set-ExecutionPolicy in PowerShell to manage script permissions.

Feb 27· Updated Mar 22· 3 min readPowershell Security

How to fix 'ps1 cannot be loaded because running scripts is disabled on this system' in PowerShell on Windows.

Feb 17· Updated Apr 23· 1 min readPowershell Security