You can still automate Let's Encrypt even if your system requires a DNS challenge. Using these PowerShell scripts and Amazon Web Services' DNS service Route 53 will do the trick. If you have been in ...

A simple Windows Forms application that lets you encrypt and decrypt files with a password. Built with AES-GCM (256-bit) for strong encryption and PBKDF2 (HMAC-SHA256) for key derivation. User selects ...

You probably have documents on your desktop operating system that contain sensitive information. So what do you do to protect that data? You could hide the document in an obscure folder -- but that's ...

A simple yet effective Python-based tool to encrypt and decrypt files securely using symmetric key cryptography (Fernet) from the cryptography library. Designed to demonstrate real-world file ...