Title : 
Assurance for the Trusted Mach operating system
         
        
            Author : 
Branstad, M. ; Landauer, J.
         
        
            Author_Institution : 
Trusted Inf. Syst. Inc., Glenwood, MD
         
        
        
        
        
        
            Abstract : 
The authors discuss the approach to assurance being taken for the Trusted Mach (TMach) operating system. TMach, organized as a kernel plus a collection of trusted and untrusted servers, achieves strong architectural assurance through its structure. The TMach system, approach to assurance, assurance through system structure, modeling, and design analysis are discussed. A copy-on-write example is given
         
        
            Keywords : 
operating systems (computers); TMach; Trusted Mach operating system; assurance; copy-on-write; kernel; servers; system structure; trusted; untrusted; Access control; Computer security; Information security; Information systems; Kernel; Operating systems; Performance analysis; Protection; System testing; Yarn;
         
        
        
        
            Conference_Titel : 
Computer Assurance, 1989. COMPASS '89, 'Systems Integrity, Software Safety and Process Security', Proceedings of the Fourth Annual Conference on
         
        
            Conference_Location : 
Gaithersburg, MD
         
        
        
            DOI : 
10.1109/CMPASS.1989.76047