Secure Mobile Communications for the Public Sector

Sotera Digital Security delivers advanced mobile security solutions purpose-built for government agencies operating in high-risk environments. Through its SecurePhone and SecureShield offerings, Sotera protects sensitive mobile communications and data from advanced cyber threats targeting modern mobile devices and networks.

The SecurePhone is a hardened mobile device designed to secure voice and text communications against sophisticated threats such as zero-click spyware, malware, and network-based interception. Built on technology trusted to protect mission-critical systems—including U.S. defense, aerospace, and national security platforms—the SecurePhone provides agencies with a secure, controlled mobile communications environment for sensitive use cases.

SecureShield uses NIST FIPS 203 ML-KEM-1024 post-quantum encryption to secure data in transit across cellular and Wi-Fi networks. Operating as a secure network layer independent of commercial carriers, SecureShield encrypts and protects mobile traffic through dynamic, per-session path randomization across 120+ network routes — making traffic invisible to interception, tracking, and manipulation. This helps agencies reduce exposure to network-level threats while maintaining full operational mobility.

As mobile devices become a primary target for adversaries, public-sector organizations require solutions that protect both endpoints and the networks they rely on. Sotera addresses this challenge by delivering mobile security solutions designed to protect communications, preserve operational integrity, and support mission continuity.

Sotera solutions are designed for rapid deployment and ease of adoption, enabling agencies to enhance mobile security without introducing unnecessary operational complexity. With the SecurePhone and SecureShield, government organizations gain secure, reliable mobile communications aligned with the demands of today’s evolving threat landscape.

By protecting mobile voice, messaging, and network communications, Sotera Digital Security helps public-sector organizations safeguard sensitive information, reduce cyber risk, and maintain trust in critical operations.

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