Abstract
Reaching agreement in a distributed system while handling malfunctioning behavior is a central issue for reliable computer systems. All previous algorithms for reaching the agreement required an exponential number of messages to be sent, with or without authentication. We give polynomial algorithms for reaching (Byzantine) agreement, both with and without the use of authentication protocols. We also prove that no matter what kind of information is exchanged, there is no way to reach agreement with fewer than t+1 rounds of exchange, where t is the upper bound on the number of faults.
Original language | English |
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Title of host publication | Proceedings of the 14th Annual ACM Symposium on Theory of Computing, STOC 1982 |
Publisher | Association for Computing Machinery |
Pages | 401-407 |
Number of pages | 7 |
ISBN (Print) | 0897910702 |
DOIs | |
State | Published - 5 May 1982 |
Externally published | Yes |
Event | 14th Annual ACM Symposium on Theory of Computing, STOC 1982 - San Francisco, United States Duration: 5 May 1982 → 7 May 1982 |
Publication series
Name | Proceedings of the Annual ACM Symposium on Theory of Computing |
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ISSN (Print) | 0737-8017 |
Conference
Conference | 14th Annual ACM Symposium on Theory of Computing, STOC 1982 |
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Country/Territory | United States |
City | San Francisco |
Period | 5/05/82 → 7/05/82 |
Bibliographical note
Publisher Copyright:© 1982 ACM.