Trusting the cloud

  • Authors:
  • Christian Cachin;Idit Keidar;Alexander Shraer

  • Affiliations:
  • IBM Research, Zurich, Switzerland;Technion, Haifa, Israel;Technion, Haifa, Israel

  • Venue:
  • ACM SIGACT News
  • Year:
  • 2009

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Abstract

More and more users store data in "clouds" that are accessed remotely over the Internet. We survey well-known cryptographic tools for providing integrity and consistency for data stored in clouds and discuss recent research in cryptography and distributed computing addressing these problems.