Linux in Defense

White Papers
Part I -	FAA Safety-critical Certified Operating Systems Deliver The Reliability and Security Required by Defense Systems; Linux Does Not
Part II -	"Many Eyes" - No Assurance Against Many Spies
Part III -	Linux Security: Unfit for Retrofit
Part IV -	Linux in Defense: Free Software is Just Too Expensive
Part V -	Linux in Defense: An Urgent Threat to National Security
Articles
EE Times - Linux: unfit for national security? (pdf) Federal Computer Week - The Outsourcing Hole (pdf) COTS Journal - Linux for Embedded Systems? (pdf) EE Times - The myth of the embedded Linux tools market Benchmark results - Green Hills Optimizing Compilers Shrink Linux, Outperform GNU EE Times - A Linux Reality Check: Embedded Systems Aren't Desktop Systems
Press Releases
Aug 2 -	Green Hills Software’s INTEGRITY Operating System First to Be Certified Under the IEEE and The Open Group POSIX® Certification Program
Apr 19 -	Green Hills Software CEO Responds to Linux Security Controversy
Apr 8 -	Using Linux Software in Defense Systems Violates Every Principle of Security Says Green Hills Software's CEO and Founder
Feb 2 -	Green Hills Software's INTEGRITY RTOS Begins POSIX Conformance Certification