Optimal Unconditional Information Diffusion

  • Authors:
  • Dahlia Malkhi;Elan Pavlov;Yaron Sella

  • Affiliations:
  • -;-;-

  • Venue:
  • DISC '01 Proceedings of the 15th International Conference on Distributed Computing
  • Year:
  • 2001

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Abstract

We present an algorithm for propagating updates with information theoretic security that propagates an update in time logarithmic in the number of replicas and linear in the number of corrupt replicas. We prove a matching lower bound for this problem.