Protected and Flexible Multi Keyword Search Model Over Encoded Cloud Data
Syed Mohammed Shafi1, K. Chinnaiah2, B. Kezia Rani3, P. John Paul4
1Syed Mohammed Shafi, Department of CSE, Malla Reddy College of Engineering, Hyderabad (Telangana), India.
2Dr. K. Chinnaiah, Department of CSE, Malla Reddy College of Engineering, Hyderabad (Telangana), India.
3Dr. P. John Paul, Department of CSE, Malla Reddy College of Engineering, Hyderabad (Telangana), India.
4B. Kezia Rani, Department of CSE, Malla Reddy College of Engineering, Hyderabad (Telangana), India.
Manuscript received on 01 November 2019 | Revised Manuscript received on 13 November 2019 | Manuscript Published on 22 November 2019 | PP: 2075-2079 | Volume-8 Issue-6S3 September 2019 | Retrieval Number: F13950986S319/19©BEIESP | DOI: 10.35940/ijeat.F1395.0986S319
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© The Authors. Blue Eyes Intelligence Engineering and Sciences Publication (BEIESP). This is an open access article under the CC-BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/)
Abstract: Cloud computing is modern technology as a new computing model in number of business domains. Large numbers of large scale departments are starting to shift the data on to the cloud environment. With the benefit of storage as a service many enterprises are moving their valuable data to the cloud, since it costs less, easily scalable and can be accessed from anywhere any time. Improved dynamic multi-keyword ranking search scheme with top key via encrypted cloud data that simultaneously supports dynamic update operations as deleting and inserting documents. Greedy depth first search algorithm is provided for efficiency multi keywords on place and index structure. Cryptography is one of the establishing trust models. Searchable security is a cryptographic method to provide security. In number of researchers have been working on developing privacy and efficient searchable encryptiontypes. We take new effective cryptographic techniques based on data structures like CRSA and B-Tree to enhance the level of privacy. We propose new multi-keyword search query over encrypted cloud information in retrieving top k scored documents. The vector space model and TFIDF model are used to build index and query generation. This paper focuses on multi keyword search based on ranking over an encrypted cloud data. The search uses the feature of similarity and inner product similarity matching. We propose to support the top-k Multi-full-text search for security and performance analysis show that the proposed model guarantees a high safety and practicality and dynamic update operations, such as deleting and adding documents. The experimental results show that the overhead in computation and communication is low.
Keywords: Advanced Symmetric Encryption Certified Authority, Cloud data, -Multi keyword Retrieval, Cloud Data, Data security, Ranked Search, Similarity Matching.
Scope of the Article: Cloud Computing