A complete end-to-end encrypted local mailing system delivered as a single PHP file. Built with zero-knowledge architecture principles, this application ensures that your communications remain private and secure through client-side AES-256-GCM encryption.

PHP Local DB is a lightweight PHP library that provides a simple local database mechanism by storing data in encrypted files. It allows applications to persist structured data securely without relying on an external database server. The library supports common database-like operations, including insert, update, delete and select.