International Journal of Science Engineering and Advance Technology (IJSEAT)
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1075 research outputs found
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A New Access Control Policy and MAC Mechanism for Verifiable Delegation in Cloud
Get PDFAn efficient file hierarchy attribute-based encryption scheme is proposed in cloud computing. The layered access structures are incorporated into a solitary access structure, and afterward, the progressive documents are scrambled with the coordinated access structure. The ciphertext segments identified with qualities could be shared by the documents. In this way, both ciphertext stockpiling and time cost of encryption are spared. In addition, the proposed conspire is turned out to be secure under the standard assumption. The proposed plot has leeway that clients can unscramble all approval documents by figuring mystery key once. Along these lines, the time cost of unscrambling is additionally spared if the client needs to decode numerous documents. Results demonstrates that the proposed conspire is exceedingly proficient as far as encryption and decryption
Efficient overlaynodes selection for data transmission through multipath in network
Get PDFWe control the vital collection of nodes that must bifurcate traffic for attaining the maximum multi commodity net throughput. We put on our optimal node placement algorithm to numerous graphs and the consequences show that a small portion of overlay nodes is adequate for attaining maximum throughput. To conclude, we suggest a heuristic policy (OBP), which enthusiastically controls traffic bifurcations at overlay nodes. In all premeditated simulation scenarios, OBP not only accomplishes full throughput, but also diminishes delay in judgment to the throughput optimal backpressure routing
A New Control Strategy For Cascaded H-Bridge Multilevel PV Inverter With Distributed MPPT For Grid Connected Applications
Get PDFA three - phase modular cascaded H-bridge multilevel inverter for a grid-connected photovoltaic (PV) system is presented in this project. To maximize the solar energy extraction of each PV string, an individual maximum power point tracking (MPPT) control scheme is applied, which allows the independent control of each dc-link voltage. PV mismatches may introduce unbalanced power supplied to the three-phase system. To solve this issue, a control scheme with modulation compensation is proposed. The three-phase modular cascaded multilevel inverter prototype has been built. A fuzzy controller is implemented in this project in the place of PI controller to balance the three phase grid current . Each H-bridge module is connected to a 185-W solar panel. Simulation results are presented to verify the feasibility of the proposed approach in MATLAB /SIMULINK environment.
A New Double Security And Protection Schemes In Cloud Storage
Get PDFThe first article is his/her secret key stored in the computer. The second thing is a singleprivatesanctuary device which joins to the computer. It is terrible to decrypt the ciphertext wanting both pieces. Supplementarysignificantly, once the haven device is stolen or lost, this device is rescinded. It cannot be used to decrypt any ciphertext. This can be finished by the cloud server which will instantlyaccomplish some algorithms to revolution the existing cipher text to be un-decrypt able by this device. This route is utterlytranslucent to the sender. Likewise, the cloud server cannot decrypt any ciphertext at any time. The safekeeping and efficiency enquiry show that our system is not only sheltered but also useful
Identifying Node Falls In Mobile Wireless Networks: A Probabilistic Method
Get PDFWe adopt a probabilistic strategy and propose two node failure discovery plots that deliberately join restricted monitoring, area estimation and node joint effort. Broad reproduction brings about both associated and detached network s exhibit that our plans accomplish high failure identification rates (near an upper bound) and low false positive rates, and bring about low correspondence overhead. Contrasted with approaches that utilization incorporated checking, our approach has up to 80% lower correspondence overhead, and just marginally bring down location rates and somewhat higher false positive rates. Moreover, our approach has the favorable position that it is relevant to both associated and disengaged network s while brought together checking is just material to associated networks
A New Search Recommendation for automatically Mining Query Facets
Get PDFThe delinquent of conclusion query facets which are numerous groups of words or phrases that explains and abridge the satisfied enclosed by a query. We accept that the imperative characteristics of a query are habitually existing and recurring in the query’s top regained documents in the style of lists, and question facets can be extracted out by collecting these significant lists. We advise a systematic solution, which we discuss to as QD Miner, to inevitably mine query facets by mining and grouping regular lists from free text, HTML tags, and reappearance regions within top search results. Experimental results appearance that a big number of lists do occur and useful query facets can be mined by QD Miner
A new privacy policy mechanisim for user images in content sharing places
Get PDFWe propose a two-level structure which as indicated by the client's accessible history on the site, decides the best accessible security approach for the client's pictures being transferred. Our answer depends on a picture characterization structure for picture classifications which might be related with comparative approaches, and on an arrangement expectation calculation to naturally create a strategy for each recently transferred picture, additionally as per clients' social highlights. After some time, the created arrangements will pursue the development of clients' protection state of mind
Efficient revocation and Data Retrieval in Cloud Storage using CP-ABE
Get PDFAs cloud computing ends up common, more encrypted data are being incorporated into the cloud. For the insurance of data protection, encrypted data more often than not need to be scrambled before redistributing, which makes powerful data usage an extremely difficult assignment. In this paper, we propose another technique to empower successful fuzzy keyword seek in a multi-client framework over encoded cloud data while keeping up catchphrase security. In this new framework, differential looking benefits are bolstered, which is accomplished with the strategy of characteristic based encryption. Data proprietors are inspired to store their profitable data in the cloud, now the issue emerges how to ensure significant data against assaults and dangers. In this paper we are presenting secure Attribute Based Encryption for ensuring profitable data and further quicker looking and getting to of encoded data dependent on programmed comment based seeking method
Disease Prediction Using Data mining Classification Algorithm
Get PDFKnowledge discovery in databases has built up its prosperity rate in different noticeable fields, for example, e-business, advertising, retail and medical. Medical Data mining has extraordinary intensity for investigating the outside of anyone's ability to see designs in the separate medical Data collections. This venture plans to arrange the disease Data indexes and deliver the reports in light of their manifestations. The Data collections are ordered by utilizing multilayered encourage forward neural systems. The datasets for the diseases are procured from UCI, an online vault of vast Data collections
A New Enhanced Technique for Identify Node Failure With Optimal Path In Network
Get PDFWe examine the skill of limiting node failures in communication networks from binary states of end-to-end paths. Specified a set of nodes of curiosity, inimitably localizing failures within this set necessitates that un a like apparent path states secondary with different node failure events. Though, this disorder is tough to test on large networks due to the necessity to compute all thinkable node failures. Our first input is a set of appropriate/compulsory conditions for detecting a bounded number of letdowns within a random node set that can be verified in polynomial time. In adding to network topology and locations of monitors, our circumstances also join constraints compulsory by the searching device used. Both measures can be rehabilitated into purposes of a per-node stuff, which can be calculated professionally based on the above enough/essential circumstances