StealthTalk is a private messenger designed to meet the high demands of the business- and privacy-minded professionals. Based on a patented SDNP protocol developed for professional use in telecommunications, StealthTalk bridges the gap between professional and consumer security solutions.
Secure Voice Calls
Make secure calls with exceptional voice quality, even with slow internet connection speeds based on TETRA over IP.
Exchange true end-to-end encrypted messages with all sensitive message data encryption and decryption taking place entirely on the user device.
Send confidential messages that are erased automatically after a selected period of time.
Protected stealth environment for sensitive calls and messages that require users to enter their password to preview messages or receive calls.
True End-to-End Encryption
All communication within StealthTalk is always protected with true end-to-end encryption, powered by a patented SDNP protocol that uses ECC 512, AES 256, and SHA-3 512 as primitives.
StealthTalk knows nothing about the content of your messages or calls. User data is not collected or stored on StealthTalk servers and cannot be analyzed, sold, or disclosed.
Professional Telecommunications Technology
StealthTalk communication security is based on the patented, tried and field-tested SDNP protocol developed for and used in professional telecommunications.