Pseudo-Random Ordering

Definition ∞ Pseudo-random ordering is a method of arranging items in a sequence that appears random but is generated by a deterministic algorithm using a seed value. While not truly random, it produces results that are sufficiently unpredictable for many computational purposes, especially when the seed is securely generated or concealed. In decentralized systems, it is used to achieve a degree of fairness or unpredictability.
Context ∞ Pseudo-random ordering is frequently applied in blockchain protocols for tasks such as selecting validators, assigning transaction batches, or distributing rewards in a manner that resists manipulation. The integrity of these systems depends on the robustness of the pseudo-random number generator and the security of its seed. Debates often focus on ensuring the unpredictability and verifiability of such ordering to maintain trust and prevent collusion within decentralized networks.