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Tandem Guardian 90 with Safeguard

Version
S01.00
Product Type
Operating System Products
Product Status
Archived
Assurance Level
C2
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: Tandem Non-stop processors