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QuSecure Tests Post-Quantum Protection with U.S. Army Systems

QuSecure's QuProtect R3 has been successfully tested by the U.S. Army, achieving TRL 7, showcasing its readiness against quantum threats.

Mercation Admin
September 2, 2026 1 min read
QuSecure Tests Post-Quantum Protection with U.S. Army Systems

QuSecure has successfully tested its post-quantum cryptography platform, QuProtect R3, on tactical systems utilized by the U.S. Army during the recent Project Convergence exercises.

The testing achieved a technology readiness level (TRL) of 7, indicating that the system was demonstrated in conditions that closely mimic real-world environments.

Strengthening Defense Against Quantum Threats

QuProtect R3 was specifically designed to secure communications against potential quantum attacks within tactical networks. It also facilitates cryptographic operations and identifies active algorithms. Military personnel conducted the tests under conditions that simulated actual operational scenarios.

Project Convergence Capstone 6, which took place at the National Training Center in Fort Irwin, is an annual exercise that engages thousands of soldiers to evaluate new technologies and combat strategies.

Advancing from Research to Practical Use

The TRL 7 rating reflects QuSecure's nearly two years of development under the Small Business Innovation Research (SBIR) program, in collaboration with the Army's C5ISR division, to adapt QuProtect for tactical use.

While the U.S. Army has not yet planned for a full-scale deployment of QuProtect, QuSecure regards the test results as a promising indication of the solution’s readiness for future implementation.

Preparing for Quantum Computing Challenges

The urgency for transitioning to post-quantum cryptography stems from the anticipated rise of powerful quantum computers that could compromise existing cryptographic methods. A significant risk is the "harvest now, decrypt later" threat, where intercepted data could be decrypted in the future.

U.S. federal agencies aim to complete their transition to post-quantum cryptography by 2030-2031, with QuSecure projecting a critical date of 2029 for when quantum computers may start posing serious risks to current encryption standards.

In related developments, companies Sparkle and Hellas Sat have launched the first quantum-resistant satellite connection between Greece and Cyprus.