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Unisys OS1100/2200 Version: Release SB3R8

Product Type
Operating System Products
Product Status
Assurance Level
Assurance Level Notes
Evaluated, SB4R7 released under RAMP.
Product Description

Certificate Details: The following products are general purpose Operating Systems which have been evaluated by the US National Computer Security Centre against the US Department of Defense Trusted Computer System Evaluation Criteria (TCSEC). DSD can provide advice on how these products can be used as part of an overall trusted system. 

Hardware Base: Unisys 1100/90, System11, 2200/xxx systems