scholarly journals A Collaborative Key Management Protocol in Ciphertext Policy Attribute-Based Encryption for Cloud Data Sharing

IEEE Access ◽  
2017 ◽  
Vol 5 ◽  
pp. 9464-9475 ◽  
Author(s):  
Guofeng Lin ◽  
Hanshu Hong ◽  
Zhixin Sun
Keyword(s):  
Data Sharing ◽  
Key Management ◽  
Cloud Data ◽  
Attribute Based Encryption ◽  
Management Protocol ◽  
Ciphertext Policy ◽  
Key Management Protocol

scholarly journals Elliptic Curve based Collaborative Group Key Management for Cloud Data Sharing in Ciphertext Policy Attribute based Encryption

2019 ◽  
Vol 8 (6S) ◽  
pp. 475-483
Keyword(s):  
Key Management ◽  
Bilinear Pairing ◽  
Group Key Management ◽  
Collaborative Group ◽  
Communication Overhead ◽  
Secret Data ◽  
Threshold Secret Sharing ◽  
Cloud Data ◽  
Attribute Based Encryption ◽  
Ciphertext Policy

Ciphertext policy attribute based encryption (CPABE) is one of cryptographic procedure that coordinates data information encryption with authenticated admission management for guaranteeing data information security in Cloud. The cloud computing where the application administrations using the Internet. In numerous applications, especially in Group Communication in cloud data information offering to various clients data information proprietors require to conceal undisclosed data information like encryption key. The effective key management system conventions are essential for giving security to this data information. Since, it is extremely difficult to provide security to group's secret data information particularly with various mechanisms of assurance. The effectiveness issue of CP-ABE is as yet accessible that corrupt the computation overhead on the grounds that bilinear pairing is exorbitant in such huge numbers of utilizations of ABE, so by supplanting the bilinear pairing utilized in the attribute coordinating with straightforward scalar multiplication on Elliptic Curves, accordingly diminishing the general computation just as communication overhead. And plan another key dispersion can considered in order to legitimately renounce a client or a characteristic without refreshing the other clients' keys during the property repudiation phase. By utilizing the Shamir's Threshold secret sharing designs access structure to develop the expressiveness of the entrance arrangement. Security and execution examination demonstrate that in this plan improving the general effectiveness just as guarantee the security of the cloud data information

scholarly journals The Optimum Design of Location-Dependent Key Management Protocol for a WSN With a Random Selected Cell Reporter

2016 ◽  
Vol 16 (19) ◽  
pp. 7217-7226 ◽  
Author(s):  
Harith Fakhrey ◽  
Rajesh Tiwari ◽  
Martin Johnston ◽  
Yasir Ahmed Al-Mathehaji
Keyword(s):  
Optimum Design ◽  
Key Management ◽  
Management Protocol ◽  
Key Management Protocol
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