Identity-Based Encryption of Data Under Cloud System

Authors

  • S.Mamatha  RIIMS College, Tirupati, Andhra Pradesh, India
  • K.Sunitha  RIIMS College, Tirupati, Andhra Pradesh, India

Keywords:

Identity-based encryption, Revocation, Outsourcing, Cloud computing.

Abstract

Identity-Based coding that simplifies the public key and certificate management at Public Key Infrastructure (PKI) is a vital different to public key coding. However, one of the most potency drawbacks of IBE is that the overhead computation at non-public Key Generator (PKG) throughout user revocation. Efficient revocation has been well studied in ancient PKI setting, but the cumbersome management of certificates is exactly the burden that IBE strives to alleviate. In this paper, aiming at coping with the important issue of identity revocation, we tend to introduce outsourcing computation into IBE for the first time and propose a revocable IBE theme within the server-aided setting. Our theme offloads most of the key generation connected operations throughout key-issuing and key-update processes to a Key Update Cloud Service supplier, deed solely a relentless variety of simple operations for PKG and users to perform domestically. This goal is achieved by utilizing a unique collusion-resistant technique: we tend to employ a hybrid non-public key for every user, within which an AND circuit is involved to attach and sure the identity part and the time component. what is more, we tend to propose another construction that is provable secure beneath the recently formulized Refereed Delegation of Computation model. Finally, we offer in depth experimental results to demonstrate the potency of our planned construction.

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IInternational Journal of Scientific Research in Computer Science, Engineering and Information Technology

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Published

2018-04-30

Issue

Volume 3, Issue 4, March-April-2018

Section

Research Articles

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This work is licensed under a Creative Commons Attribution 4.0 International License.

How to Cite

[1]
S.Mamatha, K.Sunitha, " Identity-Based Encryption of Data Under Cloud System, IInternational Journal of Scientific Research in Computer Science, Engineering and Information Technology(IJSRCSEIT), ISSN : 2456-3307, Volume 3, Issue 4, pp.1073-1075, March-April-2018.