Improvement of Data Integrity and Data Dynamics for Data Storage Security in Cloud Computing

Author(s):  
Poonam M. Pardeshi ◽  
Bharat Tidke
2018 ◽  
Vol 2018 ◽  
pp. 1-9 ◽  
Author(s):  
Ruoshui Liu ◽  
Jianghui Liu ◽  
Jingjie Zhang ◽  
Moli Zhang

Cloud computing is a new way of data storage, where users tend to upload video data to cloud servers without redundantly local copies. However, it keeps the data out of users' hands which would conventionally control and manage the data. Therefore, it becomes the key issue on how to ensure the integrity and reliability of the video data stored in the cloud for the provision of video streaming services to end users. This paper details the verification methods for the integrity of video data encrypted using the fully homomorphic crytosystems in the context of cloud computing. Specifically, we apply dynamic operation to video data stored in the cloud with the method of block tags, so that the integrity of the data can be successfully verified. The whole process is based on the analysis of present Remote Data Integrity Checking (RDIC) methods.


2013 ◽  
Vol 70 (24) ◽  
pp. 33-37 ◽  
Author(s):  
Navdeep Aggarwal ◽  
Parshant Tyagi ◽  
Bhanu P. Dubey ◽  
Emmanuel S. Pilli

2013 ◽  
Vol 278-280 ◽  
pp. 1767-1770 ◽  
Author(s):  
Guo You Chen ◽  
Jia Jia Miao ◽  
Feng Xie ◽  
Han Dong Mao

Cloud computing has been a hot researching area of computer network technology, since it was proposed in 2007. Cloud computing also has been envisioned as the next-generation architecture of IT Enterprise [1]. Cloud computing infrastructures enable companies to cut costs by outsourcing computations on-demand. It moves the application software and database to the large data centers, where the management of the data and services may not be fully trustworthy [2]. This poses many new security challenges. In this paper, we just focus on data storage security in the cloud, which has been the most important aspect of quality of service. To ensure the confidentiality and integrity of user’s data in the cloud, and support of data dynamic operations, such as modification, insertion and deletion, we propose a framework for storage security, which includes cryptographic storage scheme and data structure. With our framework, the untrusted server cannot learn anything about the plaintext, and the dynamic operation can be finished in short time. The encryption algorithm and data storage structure is simple, and it’s easy to maintain. Hence, our framework is practical to use today.


2016 ◽  
Vol 92 ◽  
pp. 128-135 ◽  
Author(s):  
Naresh vurukonda ◽  
B. Thirumala Rao

Sign in / Sign up

Export Citation Format

Share Document