IP Address Linking

Definition ∞ IP Address Linking is a technique used to associate multiple seemingly disparate online activities or digital asset transactions with a single individual or entity based on their internet protocol address. By correlating IP addresses with blockchain addresses or online accounts, investigators can de-anonymize pseudonymous activities. This method is often employed in forensic analysis and intelligence gathering.
Context ∞ Discussions around IP address linking are particularly relevant in the context of blockchain privacy and regulatory compliance. While blockchains offer pseudonymity, IP address data can sometimes be used by law enforcement or analytics firms to connect on-chain activity to real-world identities. The ongoing challenge involves enhancing user privacy while still enabling necessary investigations into illicit activities.