Agreement with Authentication Sample Clauses

Agreement with Authentication. Definition 26.1 (Signature). Every node can digitally sign its messages in a way that no other node can forge, thus nodes can reliably determine which node a signed message originated from. We denote a message msg(x) signed by node u with msg(x)u. Algorithm 26.2 Byzantine Agreement with Authentication 1: if input is 1 then 2: broadcast value(1)p 3: decide 1 and terminate 4: else
Agreement with Authentication. Definition 3.1 (Signature). If a node never signs a message, then no correct node ever accepts that message. We denote a message msg(x) signed by node u with msg(x)u.