Uses AES-256 bit encryption to "Zip" files into a secure container that only two verified devices can open.
To develop a full feature based on the subject we can interpret this in two primary ways: as a lighthearted screenplay/story or as a technical software feature . Here are frameworks for both directions: Option 1: The Screenplay (Comedy/Mystery)
The "Friend" Zip-Up Hoodie Description: A line of oversized, high-quality "borrowed" hoodies designed to look like the one you’d steal from your husband's best friend because it's more comfortable than your own.
Every time she asks his best friend, Mike, about it, he gets twitchy and changes the subject. She starts to suspect an affair or a secret gambling debt.
A biometric handshake (FaceID/Fingerprint) required from both the sender and the "Hubby's Friend" recipient to unlock the contents.