"Encode Your Message" is an iPhone application that offers users the ability to encode their messages using customizable encryption keys. With features like Ephemeral key and Standard key, users can secure their messages with ease. The app also provides a keyboard extension that enables users to encode messages directly from their iMessage conversations.

This utility and tool application, developed by brian costard, is a free-to-use program available on the iPhone platform. Whether you need to add an extra layer of security to your messages or simply want to keep your conversations private, "Encode Your Message" provides a convenient solution for users seeking encryption capabilities on their iOS devices.