Gryphon AES AVE KI-55 Complete TT&C Security Solution General-Purpose AVE for simultaneous authenticated command uplink decryption and mission/telemetry downlink encryption Key Specifications < < < This Type 1 TT&C provides both Uplink and Downlink COMSEC protection in a single compact unit. Uplink Algorithm: – AES-256 (NIST FIPS-197) Modes: GCM, ECB, CTR, and Features available for the first CFB time in a space crypto solution: – Authenticated Command < Multiple cryptographic Modes: GCM and ECB with modes and flexible VCC (Vehicle Command Count) synchronization logic support many mission Downlink Encryptor Algorithm: profiles and CONOPS – Fail-Safe Redundant AES-256 Modes: GCM, CTR, and CFB < GCM cryptographic mode – Random number generator supports variable length (RNG) for initial vector authenticated commands up generation to 32k bytes in length Over-the-Air Rekey (OTAR): < Integrity verification – AES-256 ECB per KMI 3240 downlink option is ideal for Key Wrap Spec tactical applications, such as – In-band or in-flight transferring UHF radios of black key < Multiple authenticated command channels enable direct payload or satellite tasking from tactical and/or multiple users < Highly integrated single chip embedded ASIC within the AVE reduces footprint and power < Unclassified; designed for releasability Additional Advantages: < Protects data through TS/SCI < Interoperable with KIV-7M, Enhanced Suite B Gryphon GOE < Miniaturized AVE is an ideal choice for SmallSat, NanoSat, and CubeSat < Over-the-Air Rekey (OTAR) capability to extend mission service life and allow dynamic crypto net management GRYPHON AES AVE KI-55 Block Diagram Additional Specifications Key PROM: 256 downlink keys; 224 uplink keys; 32 key encryption keys Data Rates: Uplink: 100 bps to 20 Mbps Downlink: 100 bps to 20 Mbps Operating Temperature: -24 to +61° C Size and Weight: 3.07"L x 3.04"W x 0.65"H; 3.9 oz. (111g) max. Power and Voltage: Less than 1.7W (nominal) +5VDC Primary Power Radiation: All components qualified to 100 Krad (Si) or better MTBF: ~250,000 hours MIL-STD-461F (Tailored) Subject to change without notice. Sales/Support Inquiries: (310) 616-1124 [email protected] www.raytheon.com/capabilities/ cybersecurity/sis Cleared for public release. Copyright 2013 Raytheon Company. All rights reserved Rev. C; September 2013. Printed in the USA.