Tahoe: the least-authority filesystem

  • Authors:
  • Zooko Wilcox-O'Hearn;Brian Warner

  • Affiliations:
  • allmydata.com, San Francisco, CA, USA;allmydata.com, San Francisco, CA, USA

  • Venue:
  • Proceedings of the 4th ACM international workshop on Storage security and survivability
  • Year:
  • 2008

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Abstract

Tahoe is a system for secure, distributed storage. It uses capabilities for access control, cryptography for confidentiality and integrity, and erasure coding for fault-tolerance. It has been deployed in a commercial backup service and is currently operational. The implementation is Open Source.