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secure-messaging

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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.

  • Updated Dec 25, 2025
  • PHP

📧 Secure your communications with a local mailing system that uses end-to-end encryption to ensure privacy and data protection without third-party reliance.

  • Updated Jan 8, 2026
  • PHP

A secure, self-hosted, end-to-end encrypted chat application built with PHP and vanilla JavaScript. This zero-knowledge chat system ensures that your conversations remain private, with messages encrypted client-side before transmission and automatic cleanup after 24 hours.

  • Updated Dec 25, 2025
  • PHP

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