HPEngine: high performance XACML policy evaluation engine based on statistical analysis
To improve the efficiency of the XACML(eXtensible access control markup language) policy evaluation en-gine under distributed environment, a novel XACML policy evaluation engine, HPEngine was proposed. The HPEngine dynamically refined policies based on statistical analysis of the policy optimization...
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Format: | Article |
Language: | zho |
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Editorial Department of Journal on Communications
2014-08-01
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Series: | Tongxin xuebao |
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Online Access: | http://www.joconline.com.cn/zh/article/doi/10.3969/j.issn.1000-436x.2014.08.025/ |
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author | De-hua NIU Jian-feng MA Zhuo MA Chen-nan LI Lei WANG |
author_facet | De-hua NIU Jian-feng MA Zhuo MA Chen-nan LI Lei WANG |
author_sort | De-hua NIU |
collection | DOAJ |
description | To improve the efficiency of the XACML(eXtensible access control markup language) policy evaluation en-gine under distributed environment, a novel XACML policy evaluation engine, HPEngine was proposed. The HPEngine dynamically refined policies based on statistical analysis of the policy optimization mechanism first and transformed text form of policy into numerical afterward. Moreover, the engine adopted the multi-level caching mechanism based on the statistical analysis to store frequently called request-results, attributes and policy information. Emulation results show that multi-level optimization mechanisms based on the statistical analysis applied in HPEngine significantly reduce the size of policies, decrease the communication cost between the engine and other components, lessen the amount of matching op-eration and improve the speed of matching. Comparative analysis demonstrates that HPEngine is obviously better in per-formance than other similar systems. |
format | Article |
id | doaj-art-8522419ce833450181566a78464ededa |
institution | Kabale University |
issn | 1000-436X |
language | zho |
publishDate | 2014-08-01 |
publisher | Editorial Department of Journal on Communications |
record_format | Article |
series | Tongxin xuebao |
spelling | doaj-art-8522419ce833450181566a78464ededa2025-01-14T07:25:25ZzhoEditorial Department of Journal on CommunicationsTongxin xuebao1000-436X2014-08-013520621559683794HPEngine: high performance XACML policy evaluation engine based on statistical analysisDe-hua NIUJian-feng MAZhuo MAChen-nan LILei WANGTo improve the efficiency of the XACML(eXtensible access control markup language) policy evaluation en-gine under distributed environment, a novel XACML policy evaluation engine, HPEngine was proposed. The HPEngine dynamically refined policies based on statistical analysis of the policy optimization mechanism first and transformed text form of policy into numerical afterward. Moreover, the engine adopted the multi-level caching mechanism based on the statistical analysis to store frequently called request-results, attributes and policy information. Emulation results show that multi-level optimization mechanisms based on the statistical analysis applied in HPEngine significantly reduce the size of policies, decrease the communication cost between the engine and other components, lessen the amount of matching op-eration and improve the speed of matching. Comparative analysis demonstrates that HPEngine is obviously better in per-formance than other similar systems.http://www.joconline.com.cn/zh/article/doi/10.3969/j.issn.1000-436x.2014.08.025/XACMLpolicy evaluation enginestatistical analysispolicy optimization |
spellingShingle | De-hua NIU Jian-feng MA Zhuo MA Chen-nan LI Lei WANG HPEngine: high performance XACML policy evaluation engine based on statistical analysis Tongxin xuebao XACML policy evaluation engine statistical analysis policy optimization |
title | HPEngine: high performance XACML policy evaluation engine based on statistical analysis |
title_full | HPEngine: high performance XACML policy evaluation engine based on statistical analysis |
title_fullStr | HPEngine: high performance XACML policy evaluation engine based on statistical analysis |
title_full_unstemmed | HPEngine: high performance XACML policy evaluation engine based on statistical analysis |
title_short | HPEngine: high performance XACML policy evaluation engine based on statistical analysis |
title_sort | hpengine high performance xacml policy evaluation engine based on statistical analysis |
topic | XACML policy evaluation engine statistical analysis policy optimization |
url | http://www.joconline.com.cn/zh/article/doi/10.3969/j.issn.1000-436x.2014.08.025/ |
work_keys_str_mv | AT dehuaniu hpenginehighperformancexacmlpolicyevaluationenginebasedonstatisticalanalysis AT jianfengma hpenginehighperformancexacmlpolicyevaluationenginebasedonstatisticalanalysis AT zhuoma hpenginehighperformancexacmlpolicyevaluationenginebasedonstatisticalanalysis AT chennanli hpenginehighperformancexacmlpolicyevaluationenginebasedonstatisticalanalysis AT leiwang hpenginehighperformancexacmlpolicyevaluationenginebasedonstatisticalanalysis |