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Title:
DATA ACCESS CONTROL METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/174030
Kind Code:
A1
Abstract:
A data access control method and device. The data access control method comprises: according to a current access operation in a secure operating system (OS), adjusting an integrity level of an integrity label in a security context of a subject or an object, wherein a confidentiality label for indicating a security level is pre-configured in the security context of the subject and the object (S110); according to the security level of the subject and the object, and the adjusted integrity level of the subject and the object, executing the current access operation (S120). The method solves the problem in the prior art that information access cannot have both confidentiality and integrity due to only a BLP model or a BIBA model being able to be selectively used for a data access control method.

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Inventors:
HUANG ZHIZHONG (CN)
Application Number:
PCT/CN2017/079738
Publication Date:
October 12, 2017
Filing Date:
April 07, 2017
Export Citation:
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Assignee:
ZTE CORP (CN)
International Classes:
G06F21/62
Domestic Patent References:
WO2007047798A12007-04-26
Foreign References:
CN102904889A2013-01-30
CN104462899A2015-03-25
CN101727545A2010-06-09
CN101577622A2009-11-11
Attorney, Agent or Firm:
KANGXIN PARTNERS,P.C. (CN)
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