Annex A: Key activities for the delivery of the strategy example; hardening systems and improving intrusion detection systems) or by strengthen physical security around an asset (for example restricting access to servers). Our approach n W ith dr      Identifying the sector’s most critical systems and the potential impacts should these systems be subject to a cyber attack Identifying and assessing vulnerabilities Monitoring cyber threats by assessing and analysing pertinent intelligence Sharing intelligence and assessments Promoting uptake of threat intelligence Working with international partners to leverage and share expertise and knowledge aw  19