TY - GEN
T1 - A hierarchical protection model for protecting against executable content
AU - Shinagawa, Takahiro
AU - Kono, Kenji
AU - Masuda, Takashi
N1 - Copyright:
Copyright 2012 Elsevier B.V., All rights reserved.
PY - 2003
Y1 - 2003
N2 - Executable content poses a threat of unauthorized access because it contains program code running on the user's machine. Protecting against executable content is difficult because of the inevitable flaws in the implementation of protection mechanisms. This paper introduces a hierarchical protection model to tolerate flaws in protection mechanisms. This model improves both the granularity and the robustness of protection mechanisms by nesting two protection domains: a level-1 protection domain to provide fine-grained access control on executable content, and a level-2 protection domain to act as a fail-safe mechanism. We achieved an efficient implementation of the hierarchical protection model that incorporated the fine-grained protection domains proposed in our previous paper.
AB - Executable content poses a threat of unauthorized access because it contains program code running on the user's machine. Protecting against executable content is difficult because of the inevitable flaws in the implementation of protection mechanisms. This paper introduces a hierarchical protection model to tolerate flaws in protection mechanisms. This model improves both the granularity and the robustness of protection mechanisms by nesting two protection domains: a level-1 protection domain to provide fine-grained access control on executable content, and a level-2 protection domain to act as a fail-safe mechanism. We achieved an efficient implementation of the hierarchical protection model that incorporated the fine-grained protection domains proposed in our previous paper.
KW - Executable Content
KW - Fine-grained Protection Domain
KW - Operating System
KW - Security
UR - http://www.scopus.com/inward/record.url?scp=1542537667&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=1542537667&partnerID=8YFLogxK
M3 - Conference contribution
AN - SCOPUS:1542537667
SN - 0889863490
SN - 9780889863491
T3 - Proceedings of the IASTED International Conference on Computer Science and Technology
SP - 194
EP - 202
BT - Proceedings of the IASTED International Conference on Computer Science and Technology
A2 - Sahni, S.
T2 - Proceedings of the IASTED International Conference on Computer Science and Technology
Y2 - 19 May 2003 through 21 May 2003
ER -