| 摘要 |
There are provided methods and apparatuses for processing requests from requestors, methods and apparatuses for transmitting indicia representative of information from a first domain to a second domain, methods comprising, and apparatuses for, determining whether a requestor is authorized to perform a desired operation on a target comprising at least one element which comprises an information set of indicia and arrangements of stored data, as well as computer-readable media having computer-executable commands for performing the same. In some aspects of the present invention, there are provided high-assurance data security apparatuses and methods, in particular, user data protection via enforcement of policy-based access control.
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