Zyzzyva: Speculative Byzantine Fault Tolerance

Paper: [1]

Notes

  • It is an SMR protocol.
  • It uses the traditional SMR definition.
  • It is in the partially synchronous model.
  • Although not explicitly mentioned, this protocol is adaptively secure*. (There is an attack on this paper.)

References

[1] Ramakrishna Kotla, Lorenzo Alvisi, Mike Dahlin, Allen Clement, and Edmund Wong. 2007. “Zyzzyva: Speculative Byzantine Fault Tolerance.” http://portal.acm.org/citation.cfm?doid=1294261.1294267.