Definition ∞ Strongly BPIC, or Strongly Bayes-Perfect Information Chain, describes a theoretical property in game theory applied to blockchain systems, particularly consensus mechanisms. It indicates that participants cannot gain an advantage by deviating from prescribed protocol rules, even with private information. This property ensures the honest and stable operation of the network under rational actor assumptions.
Context ∞ The concept of Strongly BPIC is central to academic research on the security and incentive alignment of various blockchain protocols. Discussions often evaluate how closely different consensus algorithms approach this ideal state, especially in the presence of malicious actors. Achieving this property is a design goal for robust and censorship-resistant decentralized systems.
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