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Explore high-assurance, real-time MILS architecture for enhanced security on HPEC systems. Learn about Orange Book vs. MILS Architecture, device drivers, MAC auditing, data isolation, and more. Presented by leading experts in the field.
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High-Assurance Security/Safety on HPEC Systems: an Oxymoron? HPEC Poster 30-SEP-2004 W. Mark Vanfleet Senior NSA/IAD Security Analyst wvanflee@restarea.ncsc.mil Bill Beckwith Objective Interface Systems CEO/CTO bill.beckwith@ois.com This presentation represents joint research between the Air Force, Army, Navy, NSA, Boeing, Lockheed Martin, Objective Interface, Green Hills, LynuxWorks, Wind River, GD, Rockwell Collins, MITRE, U of Idaho
The Whole Point of MILS Really simple: • Dramatically increase the scrutiny of security critical code • Dramatically reduce the amount of security critical code High-Assurance, Real-Time MILS Architecture
Orange Book vs.MILS Architecture Network I/O File systems Device drivers MAC Auditing DAC Monolithic Applications User Mode Monolithic Kernel Damage Limitation Periods Processing Information Flow Data isolation Privilege Mode Kernel High-Assurance, Real-Time MILS Architecture
Orange Book vs.MILS Architecture CSCI (Main Program) Mathematical Verification Network I/O File systems Device drivers MAC Auditing DAC User Mode Middleware Partitioning Kernel Information Flow Data isolation Privilege Mode Periods Processing Damage Limitation Kernel High-Assurance, Real-Time MILS Architecture
PartitioningCommunication System Zero-copy Secure Communications Channel A C PCS PCS F D B High-Assurance, Real-Time MILS Architecture
Partitioning the Channel A B MILS Rapid-IO C D E F High-Assurance, Real-Time MILS Architecture