Encrypt a file with one or more public keys that are specified in a recipients file

age

A simple, modern and secure file encryption tool.
More information: <https://age-encryption.org>.
Trick copyright: tl;dr; <https://github.com/tldr-pages/tldr>

age --recipients-file {{path/to/recipients_file}} {{path/to/unencrypted_file}} --output {{path/to/encrypted_file}}

click the source code to copy