Minisign vs OpenPGP

Minisign is a standalone signature tool that aims to be portable, minimalist, and easy to use and deploy. It only supports Ed25519 signatures and aims to be a simple alternative to PGP for signing and verifying files.

OpenPGP is an open-source encryption standard and software that provides cryptographic privacy and authentication. It uses asymmetric cryptography to allow people to securely communicate and validate each other's identities.