Efficient and Secure Search of Enterprise File Systems

Efficient and Secure Search of Enterprise File Systems

Ef cientandSecureSearchofEnterpriseFileSystems

AameekSinghGeorgiaTechMudhakarSrivatsaGeorgiaTechGeorgiaTechLingLiu

aameek@cc.gatech.edumudhakar@cc.gatech.edulingliu@cc.gatech.eduABSTRACT

1.INTRODUCTION

Copyrightisheldbytheauthor/owner(s).

,May8–12,2007,Banff,Canada.

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Efficient and Secure Search of Enterprise File Systems

2.BACKGROUNDANDRELATEDWORK

2.1ModernEnterpriseArchitecture

2.1.1AccessControl

Efficient and Secure Search of Enterprise File Systems

2.2LimitationsofExistingApproaches

Efficient and Secure Search of Enterprise File Systems

3.1.1AccessControlBarrels

3.1.2UserAccessHierarchy

Efficient and Secure Search of Enterprise File Systems

3.2ScalabilityOptimizations

3.2.1ACBMinimality

3.2.2BoundsontheNumberofBarrels

3.2.3OptimizationI–FileIndexDuplication3.2.4OptII–ControlledACASCompromise

Efficient and Secure Search of Enterprise File Systems

4.SYSTEMARCHITECTURE

4.1Pre-processing:CreatingACBs4.3Search

Efficient and Secure Search of Enterprise File Systems

4.4HandlingUpdates

5.EVALUATION

5.1ComparisonwithSingle-IndexApproaches5.1.1Datasets5.2IndexingExperiments5.2.1Pre-processing

Efficient and Secure Search of Enterprise File Systems

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Efficient and Secure Search of Enterprise File Systems





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