Discrete Math Quiz
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LOGIC AND PROOF
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A cloud storage service implements this access policy: "Files can be downloaded when the user is authenticated and either owns the file or has read permission, but shared files require the owner's approval for download unless the file is public, and system administrators can always download any file regardless of ownership or permissions." Let U = user authenticated, O = owns file, R = has read permission, H = shared file, P = owner approval, B = file is public, D = system administrator, W = can download. Which formula represents this access policy?
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