When designing a new model to secure big data implementation in cloud computing, three requirements were under close examination: Confidentiality, integrity, and availability.
Confidentiality opt to keep big data secret in cloud computing for unauthorized access, in our model we are willing to keep data secret even from the cloud service provider, therefore we propose to encrypt data before send it to the cloud, the encryption method is discussed below.
Integrity prevents any kind of alter (modify or delete) or fabricate of sensitive information by unauthorized persons, integrity is related to confidentiality because by preventing unauthorized access to big data we can achieve great system integrity.
Availability is the maintenance of all the hardware and resources of our system and keeps them functioning correctly without subsidence, Availability is one of the characteristics of cloud computing, therefore, will focus on confidentiality and integrity.
3.1 Descriptive of Our Proposed Model:
Our proposed model is depicted on Fig.4: we assume that enterprises collect big data from machines and sensors, encrypt it using functional encryption, after an authentication to the system, staff sends the encrypted data to the cloud storage, we believe that data research is efficient to the organization, therefore, we add the possibility to search over encrypted data in our model, computation occur in cloud computing precisely in Hadoop environment, after the computation, data are sent
A company allows its staffs in the same groupor department to store and share files in the cloud. By utilizing the cloud, the staffs can be completely released from the troublesome local data storage and maintenance.However, it also poses a significant risk to the confidentialityof those stored files. Specifically, the cloud serversmanaged by cloud providers are not fully trusted by userswhile the data files stored in the cloud may be sensitive andconfidential, such as business plans. To preserve dataprivacy, a basic solution is to encrypt data files, and thenupload the encrypted data into the cloud. Unfortunately,designing an efficient and secure data sharing scheme forgroups in the cloud is not an easy task due to the followingchallenging issues.First, identity privacy is one of the most significantobstacles for the wide
Rachna Arora,AnshuParashar,” Secure User Data in Cloud Computing Using Encryption Algorithms”, IJERA Vol. 3, Issue 4, Jul-Aug 2013.
The defendant John Bass, alleged that the prosecution was seeking the death penalty against him because of the color of his skin and was granted a motion for discovery regarding the government's capital charging practices. The sixth circuit court found that Bass made a threshold showing evidence based on national statistics that "the United States charged blacks with a death-eligible offense more than twice as often as it charges whites." However, the Supreme Court reversed the Sixth Circuit, holding that a discriminatory effect could not be found because " raw statistics regarding overall charges say nothing about charges brought against similarly situated defendants."( United States v. Bass,536 U.S. 862 (2002) (per curiam)). The Supreme
We would like to provide the benefits of cloud computing without any troubles to propel in the direction it is designed for. This is to be achieved by preventing the owner's data from all risks associated and providing a cloud model that is more secure and efficient. The proposed model shall overcome the security risks defined by the security functions over cloud computing, as follows in (Passent M. et al., 2015):
Usage of remote servers via internet to store, manage and process data instead of using a personal computer is known as Cloud computing. It’s a set of Information Technology services with the ability to scale up or down their service requirements. Most of the cloud services are provided by a third party service provider. In cloud computing, organizations can utilize IT services without in advance investment. Despite its benefits obtained from the cloud computing, the organizations are slow in accepting it due to security issues and challenges. Security is one of the major problems which hinder the growth of cloud. It’s not wise to handing over the important data to another company; such that clients need to be vigilant in understanding the risks of data infringement in this new environment. This paper discusses a detailed analysis of the cloud computing security issues and challenges. (Ayoleke)
I thought your example of the different literary genres using 2 Corinthians and 2 Chronicles was perfect. I was a little confused by your example of a text taken out of context though. The verse you referred to, regarding one man being taken and one man being left, does refer back to the time of Noah's ark. If you continue to read before and after you will see that the Lord is teaching on the rapture. Man will be going about his business like in the days of Noah when the flood occured with no warning. We must always be prepared and in right standing with the Lord. We can't put it off, because we don't know when He will call His children home.
According to Mustafa, “...the term 'Gothic' refers to an architectural style common in the Middle Ages that enjoyed renewed popularity during the nineteenth century in both design and literature” (4). In the context of this story, the architecture is essential; one element of Gothic literature is using a castle as the setting (Harris 1). Although “The Fall of the House of Usher” does not take place in a royal castle, the Usher mansion contains many elements of medieval architecture. For example, the house is described as having a Gothic archway and turrets, as well as grand rooms and long, narrow windows. It can even be said that the causeway the narrator crosses to get to the house is the equivalent of a drawbridge, while the vault that Madeline
Imagine massive server failures that not only lead to complete data loss, but also a financial crisis for customers. This is the problem that Lloyds Banking Group faced when servers failed and left thousands of customers without access to their accounts according to Clarke (2014). In order to protect firm data, firm reputation, and especially customer trust and loyalty, Bank of America needs to assure proper precautions are taken to securely store all data.
Being one of the largest growing technologies in the world right now, cloud computing is gaining a lot of popularity. Many people and organizations are moving from the traditional computing systems to the cloud computing. Giving so many benefits like low cost, high service availability and data accessibility, cloud computing is helping every organization. But with so many advantages, also come some barriers like security and privacy issue. Cloud security is a very important factor to be ensured both by the cloud provider and user. The paper aims to discuss more on cloud
ABSTRACT: Cloud computing is a method of providing a set of shared computing resources that includes applications, computing, storage, networking, development, and deployment platforms as well as business processes. In cloud computing, data while transferring as well as storage, and get data back when it is needed there is no assurance about the security of that data stored and also it is not changed by the cloud or TPA. Therefore Security and control over data remain to play a significant role in plans for cloud computing initiatives. Existing research work earlier grant data integrity to be verified,but still there are different drawbacks, firstly basic and mostly needed authorization/authentication process is not present in between Cloud Service provider and TPA. Techniques like authentication and encryption are important, our system can provides those things for security issues. Second: in recent research POR protocol in which the verifier stores only a single cryptographic key, POR can only capable of detection of file corruption or loss, and not prevention. Maintaining the storages can be a tough task and second it requires high resource costs for the implementation. This paper, Propose a formal analysis method called full
Big Data is creating great opportunities for businesses, companies and many large scale and small scale industries. Hadoop is an open-source cloud computing and big data framework, is increasingly used in the IT world. The rapid growth of Hadoop and Cloud Computing clearly indicates its importance as a Big Data enabling technology. Due to the loopholes of security mechanism, the security issues introduced through adaptation of this technology are also increasing. Hadoop services do not
Big Data is creating great opportunities for businesses, companies and many large scale and small scale industries. Hadoop, as an open-source cloud computing and big data framework, is increasingly used in the IT world. The rapid growth of Hadoop and Cloud Computing clearly indicates its importance as a Big Data enabling technology. Due to the loopholes of security mechanism, the security issues introduced through adaptation of this technology are also increasing. Hadoop services do not authenticate users or other services. As a result, Hadoop is subject to security risks. Big Data is already a prime target for vulnerable attacks due to the valuable information it holds. In this paper,
Users, resources, and the CLOUD should establish the trustful relationship among themselves. And they will be able to deal with the changing dynamically. The CLOUD includes distributed users and resource from distributed local systems or organizes, which have different security policies. According to this reason, how to build a suitable relationship among them is a challenge. In fact, the requirements for the security in cloud computing environment have some aspects, including confidentiality.
In order to overcome the security problems faced by cloud computing a new technology known as Homomorphic encryption is being put to use. It is a type of encryption that allows all the computational process to be made available to carry on cryptographic which is one on a plain text using an algorithm. This is one of the most improved and effective technique used in today’s architecture that is related to communication systems. This encryption combined all the different services that are needed together without letting out the data to any of these services. This homomorphic encryption data can be transferred into cryptographic encryption by altering the design. This change allows their encryption to be used in cloud computing