>> MVS B1 SUPPORT: Selected MVS/ESA products, collectively called a >> trusted computing base (TCB), were evaluated by the United States >> Department of Defense's National Computer Security Center (NCSC), >> found to meet the criteria for a B1 level of trusted system, and>
> Microsoft has only achieved a C2. And only then with the network and keyboard (!) detached. The reason IBM hasn't repeated the exercise (apart from some issues with USS) is the effort involved. It's gargantuan. -- Phil Payne http://www.isham-research.com +44 7785 302 803
