Pi Network has reminded Mainnet node operators to upgrade their systems to Protocol v25 as network readiness moves forward.

Key nodes are similar to important hubs in a network structure, which can directly determine the robustness and stability of the network. By effectively identifying and protecting these critical nodes ...

A Bitcoin node is a computer that runs Bitcoin software to validate and relay transactions across the network. Like servers in a traditional financial system, nodes store a complete copy of the ...

In this section we investigate the uniqueness of networks (i.e., the fraction of unique nodes) when a possible attacker has perfect knowledge about the ego network or 2-neighborhood of a node. We use ...