Publication | Closed Access
Modified Chang-Hwang-Wu access control scheme
29
Citations
2
References
1993
Year
Hardware SecurityEngineeringSecurity ClassesSecret KeyLogical Access ControlInformation SecurityImmediate AncestorAccess ControlComputer EngineeringKey ManagementSecurity AlgorithmAuthentication Access ControlData SecurityCryptographyCryptanalysis
It is found that some security classes in the Chang-Hwang-Wu access control scheme can be combined to derive the secret key of their immediate ancestor in some cases. Some slight modifications to the proposed scheme to enhance the security levels are also given.
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