November 2013
Intermediate to advanced
336 pages
9h 56m
English
We consider the Byzantine failure model, in which a faulty process can display arbitrary, even malicious, behavior. A faulty process may fall silent; it may also lie about its input, or it may lie about the information it has received from other processes.
Byzantine failures; Reliable broadcast; Witnesses
We now turn our attention from the crash failure model, in which a faulty process simply halts, to the Byzantine failure model, in which a faulty process can display arbitrary, even malicious, behavior. We will see that the colorless task computability conditions in the Byzantine model are similar to those in the crash failure model except that , the number of failures that can ...
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