Actions

Strengthening cross-border law enforcement cooperation through a centralised and secure data exchange infrastructure

The Prüm II Central Router is a core component of the Prüm II framework. It is designed to modernise and streamline the exchange of biometric data between Member States’ law enforcement authorities and Europol. 

Managed by eu-LISA, the system will introduce a centralised routing mechanism, replacing fragmented bilateral connections with a more efficient architecture. 

Once operational, the Central Router will support the secure and standardised exchange of DNA profiles, dactyloscopic data, and facial images, enabling more consistent cross-border investigative cooperation.

Architecture

  • Centralised routing infrastructure
    • Each Member State operates its own national system
    • Member States and Europol connect to the Central Router
    • Queries routed through a “hub-and-spoke” topology
    • Single integration point for each Member State

       

  • Lower operational complexity
  • Central visibility of query lifecycle
  • Supports:

    • Europol integration
    • Interoperability (art 22) queries
    • Rematching

     

     

Benefits

  • Closing information gaps by replacing fragmented bilateral exchanges with a centralised architecture
  • Enhanced Investigative Reach: Expanding beyond DNA and Dactyloscopic data to include Facial Images
  • Europol Integration: Enabling Member States to cross-check against third-country data held by Europol, and vice versa

Prüm II is scheduled to Enter into Operation in Q2 2027