[O]utput the encrypted contents into a new zipfile

Encrypt the contents within a zipfile.
More information: <https://manned.org/zipcloak>.
Trick copyright: tl;dr; <https://github.com/tldr-pages/tldr>

zipcloak {{path/to/archive.zip}} -O {{path/to/encrypted.zip}}

click the source code to copy install zipcloak on any operating system with command-not-found.com