The Global Crossing IP VPN for the UK Government has been evaluated to EAL 2 (Evaluation Assurance Level 2). This means that subscribers can be assured of the security of the network. In particular, by the separation of the client VPNs from the network. The independent testing of the network was undertaken using the framework laid down in ISO 15408 -- Evaluation Criteria for IT Security. The work of the independent testers (evaluators) was reviewed and approved by the UK Government (certifier). This process provides independent and impartial testing proving the security of the network, providing confidence and trust in the network.