Demonstrating Broadcast Aggregate Keys for Data Sharing in Cloud

  • Kosaraju Rakshitha
  • A. Sreenivasa Rao
  • Y. Sagar
  • Somula Ramasubbareddy
Part of the Lecture Notes in Networks and Systems book series (LNNS, volume 103)


In recent years, the major issue in cloud computing is providing privacy for getting to re-appropriating information put away on cloud. To store also to share information safely, cryptosystem is utilized. In cryptosystem, the client needs to scramble the data before securing data on cloud and after that decode the data to get to it. This errand can need numerous keys for information encode just like information decoding. But the problem arises with data integrity where data can be modified or the files can be replaced without the knowledge of the data owner. So, to ensure the trustworthiness of the record, the information proprietor figures the hash-based message authentication code (HMAC) signature on each encoded document.


Cloud Storage Data sharing Key-aggregate encryption Data integrity Hash-based message authentication code (HMAC) 


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Copyright information

© Springer Nature Singapore Pte Ltd. 2020

Authors and Affiliations

  • Kosaraju Rakshitha
    • 1
  • A. Sreenivasa Rao
    • 2
  • Y. Sagar
    • 1
  • Somula Ramasubbareddy
    • 2
  1. 1.CSEVNRVJIETHyderabadIndia
  2. 2.Information TechnologyVNRVJIETHyderabadIndia

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