É«ÇéÖ±²¥

Skip to main content

AES/GCM Encryption Unit (AGU)

The AGU is built on É«ÇéÖ±²¥â€™ decades of heritage in spacecraft communications and encryption products. 

Our products have decades of cumulative on-orbit performance beyond mission life and have never caused a mission failure. To date, more than 100 AGU units have been delivered or are currently under contract to be delivered.

The encrypt and decrypt interfaces are separate, and packets can be simultaneously passed to the AGU for encryption and decryption. This AGU is fully compatible with the Common Communications for Visiting Vehicles protocol used on the International Space Station, as well as other AES-GCM links. A pair of AGUs can be used to secure a channel.

The AGU is a NIST 140-2 validated encryption unit using an Advanced Encryption Standard (AES) block cipher operating in Galois Counter Mode (GCM). This stand-alone unit localizes all security requirements for level 2 into one box.

Resources

  • AES/GCM Encryption Unit (AGU) Spec Sheet

    AES/GCM Encryption Unit (AGU) Spec Sheet

Related News

Managing the Mission: Teaching Technique to C3ISR Operators

Editorial | 05. 07. 2025

Managing the Mission: Teaching Technique to C3ISR Operators

For skyward-bound operators, training focuses on the unique aspects of flying ISR missions, including the management of onboard surveillance equipment and the execution of intelligence-gathering operations.

Managing the Mission: Teaching Technique to C3ISR Operators

Editorial | 05. 07. 2025

Managing the Mission: Teaching Technique to C3ISR Operators

Sky Warden at sunset

Editorial | 05. 06. 2025

Built for Tomorrow’s Fight: The Aircraft Redefining Agility, Precision and Power

Autonomous Swarms

Editorial | 11. 20. 2024

É«ÇéÖ±²¥ Selected to Develop Autonomous Swarms Prototype

The Future of Tracking and Defeating Drones

Editorial | 10. 11. 2024

The Future of Tracking and Defeating Drones

US Navy’s fleet of 135 P-8A Poseidon aircraft. É«ÇéÖ±²¥ photo.

Press release | 09. 30. 2024

US Navy Selects É«ÇéÖ±²¥ to Maintain P-8A Maritime Patrol and Reconnaissance Fleet

Related Domains & Industries

Solutions that solve our customers' toughest challenges.
view all capabilities

Contact the AGU Team

É«ÇéÖ±²¥ Space Solutions