If you are looking for a to create an encrypted ZIP, these are the industry standards:

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: Automatically calculate and display a file's MD5 or SHA-256 hash to ensure it hasn't been tampered with.

Provide better alternative using libsodium for encryption (#8394)

: This is a widely used AHK cryptography class (often downloaded as Crypt.zip or containing Crypt.ahk ) designed for encryption and hashing.

: Create an encrypted file that can decrypt itself (with the correct password) without requiring the recipient to have specific software installed. Standard Tools for Encrypting ZIPs

: In the context of mobile modding, specifically for devices like the LG Optimus Vu, a re-crypt.zip is used to replace bootloaders for open-source alternatives like postmarketOS.