macos - hdiutil

Intro hdiutil is a command-line utility on macOS that allows users to create, manipulate, and convert disk images. Disk images are virtual disk files that can contain the entire file system structure, including files, folders, and metadata. hdiutil provides a variety of functions related to disk images, and it’s a powerful tool for managing disk-related tasks on a Mac. Basic Usage create echo -n "geheim" |hdiutil create -encryption -stdinpass -size 10m -volname encdata test.

AGE - Encrypt Files with SSH Keys

Stumbled upon something that I’ve missed for a long time: encrypting files with the ssh public key :) Source https://github.com/FiloSottile/age Install Package OpenBSD (and most others *nix systems) got a package for age. Just install it. doas pkg_add age Asymmetric Encryption Asymmetric Encryption encrypts and decrypts the data using two separate yet mathematically connected cryptographic keys. These keys are known as a ‘Public Key’ and a ‘Private Key’. Together, they’re called a ‘Public and Private Key Pair’