Bittium Secure Call provides end-to-end encrypted voice, video, and messaging capabilities for enterprise, government, and professional users requiring high information security. It utilizes Signal protocol, Curve25519, and AES-256 encryption with ephemeral keys for perfect forward secrecy. The application features secure voice and video calls, group calls, messaging with attachments, burn-on-read messages, message revocation, and group messaging functionality. It can operate in private networks without public internet or cloud dependencies and integrates with Bittium Secure Suite for device management and additional VPN encryption. Supporting Android and Microsoft Windows platforms, it includes centralized contact directory management, secure on-premises installation, and adaptive audio and video quality based on network conditions.
