Department of Homeland Security: When it comes to CIKR (Critical Infrastucture and Key Resources) protection, public and private security concerns often differ. Do you agree or disagree with this statement? What are the differences? Please support your opinion with real-world examples. Solution when it comes under CIKR:critical infrastructure and key resources protection then both the publicas well as private sector must be united to solve the problems created by terrorists. they have to maintain cordination cooperation and any suggestions to the any level of the government officials to run smoothly.the cooperation between these two sectors security is the central key factor that gives the success. tripwire is webportal that is mainly inteded for private people security. it predicts the threats,analyses,and give corresponding actions to prevent it. National Infrastructure Protection Plan (NIPP) carried out the plans including various all local bodies and various departments in order to protect the people of america. terrorist attacks or natural calamaties all comes under CIKR . so in all these perspectives the cordination and coperation is very essential to get rid out from the problems. .