◾ Cloud Security Key Management: Cloud User Controls

2016 ◽  
pp. 177-204
2020 ◽  
pp. 167-194
Author(s):  
Weiyu Jiang ◽  
Jingqiang Lin ◽  
Zhan Wang ◽  
Bo Chen ◽  
Kun Sun

2017 ◽  
Vol 7 (1.1) ◽  
pp. 607
Author(s):  
S Naveen Kumar ◽  
K Nirmala

Presently a-days Cloud registering is rising field in light of its Performance, high accessibility, easily. Information store is principle             future that cloud benefit gives to the huge association to store tremendous measure of information. Yet at the same time numerous              associations are not prepared to execute distributed computing innovation since absence of security. So the principle goal of this paper is to understand the security issues and to anticipate unapproved access in distributed storage, it should be possible with the assistance of an effective validation strategy by utilizing cross breed verification calculation to give security of the information in cloud and guarantee amending code to keep up the nature of administration. In any case, solid client confirmation that confines illicit access to the               administration giving servers is the foremost prerequisite for securing cloud condition  


2020 ◽  
Vol 11 (4) ◽  
pp. 45-64
Author(s):  
Bharati Mishra ◽  
Debasish Jena ◽  
Ramasubbareddy Somula ◽  
S. Sankar

Cloud storage is gaining popularity to store and share files. To secure the files, cloud storage providers supply client interfaces with the facility to encrypt the files and upload them into the cloud. When client-side encryption is done, the onus of key management lies with the cloud user. Public key proxy re-encryption mechanisms can be used to distribute the key among stakeholders of the file. However, clients use low powered devices like mobile phones to share their files. Lightweight cryptography operations are needed to carry out the encryption operations. Ring-LWE-based encryption scheme meets this criterion. In this work, a proxy re-encryption scheme is proposed to distribute the file key. The scheme is proved CCA secure under Ring-LWE assumption in the random oracle model. The performance of the scheme is compared with the existing proxy re-encryption schemes which are observed to show better performance for re-encryption and re-key generation.


Author(s):  
Yugashree Bhadane ◽  
Pooja Kadam

Now days, wireless technology is one of the center of attention for users and researchers. Wireless network is a network having large number of sensor nodes and hence called as “Wireless Sensor Network (WSN)”. WSN monitors and senses the environment of targeted area. The sensor nodes in WSN transmit data to the base station depending on the application. These sensor nodes communicate with each other and routing is selected on the basis of routing protocols which are application specific. Based on network structure, routing protocols in WSN can be divided into two categories: flat routing, hierarchical or cluster based routing, location based routing. Out of these, hierarchical or cluster based routing is becoming an active branch of routing technology in WSN. To allow base station to receive unaltered or original data, routing protocol should be energy-efficient and secure. To fulfill this, Hierarchical or Cluster base routing protocol for WSN is the most energy-efficient among other routing protocols. Hence, in this paper, we present a survey on different hierarchical clustered routing techniques for WSN. We also present the key management schemes to provide security in WSN. Further we study and compare secure hierarchical routing protocols based on various criteria.


Author(s):  
Vairaprakash Gurusamy ◽  
◽  
S. Kannan ◽  
T. Maria Mahajan ◽  
◽  
...  

Author(s):  
Tiejun Jia ◽  
Ximing Xiao ◽  
Fujie Zhang ◽  
Zhaohong Feng

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