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Secure Messaging

Tool to send and receive secret messages securely.

About Secure Message Transmission

Welcome to Secure Message Transmission, a free and open tool designed to empower users with secure, private communication. Our mission is to make end-to-end encryption accessible to everyone, ensuring your messages remain confidential and protected from unauthorized access.

Our Purpose

In an era where digital privacy is paramount, we created this platform to provide a simple, reliable way to encrypt and decrypt messages using public-key cryptography. Whether you're sharing sensitive information with a friend, colleague, or business partner, our tool ensures your data stays secure without requiring technical expertise.

Our Technology

Secure Message Transmission is built using TweetNaCl, a lightweight and audited cryptographic library. All encryption and decryption processes occur entirely in your browser, meaning no data is ever sent to our servers. Your private keys are stored in memory and cleared upon page refresh, ensuring maximum security.

Why Choose Us?

Our Commitment

We are dedicated to maintaining a free, secure, and accessible platform. Your support through donations or feedback helps us keep this tool available to everyone. Explore our Support page to learn how you can contribute or contact us.

Join us in promoting secure communication. Try our tool today and share it with others!