The Fort Lauderdale, Florida-based Computer Systems Division of Harris Corp reports that its CX/SX secure Unix and LAX/SX secure local area networking products have both entered the Design Analysis phase of the US National Computer Security Center’s Trusted Products Evaluation Programme, and says that it is the first time that the evaluation has included network functionality in an operating system evaluation. secure computing environments; Harris hopes soon to be able to claim the only fully functional secure networked system evaluated at the B1 level and points out that an operating system only evaluation is invalidated as soon as any networking functionality is added to it.