An index based searchable encryption scheme with IND-CCA security

Cloud computing offers a wide range of services such as user demand network, operating systems, hardware, software and resources. These encouraging facilities and hassle free management of computing resources have attracted many users to outsource their data to untrusted servers. In addition, encryp...

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Main Author: Nateghizad, Majid
Format: Thesis
Published: 2014
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spelling my-utm-ep.483412017-08-03T01:00:40Z An index based searchable encryption scheme with IND-CCA security 2014 Nateghizad, Majid QA76 Computer software Cloud computing offers a wide range of services such as user demand network, operating systems, hardware, software and resources. These encouraging facilities and hassle free management of computing resources have attracted many users to outsource their data to untrusted servers. In addition, encrypting documents prevents user to search the outsourced documents directly. Regular encryption algorithms such as AES, RC4 and DES mechanisms have searching limitation; in which the whole ciphertext needs to be retrieved and then decrypt before search procedure can be performed. However, searchable encryption algorithms suffer from security and search performance problems. Hence, none of proposed searchable encryptions is not based on IND-CCA2 security level; they are not secure against adaptive chosen ciphertext attacks. Furthermore, the search performances of proposed searchable encryption algorithms that are index based or bloom filter based do not satisfy the search performance in terms of false positive rate and search cost equal. In this study, three searchable algorithms are proposed Index Based Search Encryption with Low False Positive Rate (ISELFP), Secure Searchable Based Asymmetric Encryption (SSAE), and Index Based Secure Searchable Asymmetric Encryption (ISSAE) 2014 Thesis http://eprints.utm.my/id/eprint/48341/ masters Universiti Teknologi Malaysia, Faculty of Computing Faculty of Computing
institution Universiti Teknologi Malaysia
collection UTM Institutional Repository
topic QA76 Computer software
spellingShingle QA76 Computer software
Nateghizad, Majid
An index based searchable encryption scheme with IND-CCA security
description Cloud computing offers a wide range of services such as user demand network, operating systems, hardware, software and resources. These encouraging facilities and hassle free management of computing resources have attracted many users to outsource their data to untrusted servers. In addition, encrypting documents prevents user to search the outsourced documents directly. Regular encryption algorithms such as AES, RC4 and DES mechanisms have searching limitation; in which the whole ciphertext needs to be retrieved and then decrypt before search procedure can be performed. However, searchable encryption algorithms suffer from security and search performance problems. Hence, none of proposed searchable encryptions is not based on IND-CCA2 security level; they are not secure against adaptive chosen ciphertext attacks. Furthermore, the search performances of proposed searchable encryption algorithms that are index based or bloom filter based do not satisfy the search performance in terms of false positive rate and search cost equal. In this study, three searchable algorithms are proposed Index Based Search Encryption with Low False Positive Rate (ISELFP), Secure Searchable Based Asymmetric Encryption (SSAE), and Index Based Secure Searchable Asymmetric Encryption (ISSAE)
format Thesis
qualification_level Master's degree
author Nateghizad, Majid
author_facet Nateghizad, Majid
author_sort Nateghizad, Majid
title An index based searchable encryption scheme with IND-CCA security
title_short An index based searchable encryption scheme with IND-CCA security
title_full An index based searchable encryption scheme with IND-CCA security
title_fullStr An index based searchable encryption scheme with IND-CCA security
title_full_unstemmed An index based searchable encryption scheme with IND-CCA security
title_sort index based searchable encryption scheme with ind-cca security
granting_institution Universiti Teknologi Malaysia, Faculty of Computing
granting_department Faculty of Computing
publishDate 2014
_version_ 1747817366580887552