Question

• What is the role of Homeland Security in critical infrastructure protection? give an example.

Answer 1

Critical infrastructure descibes the physical and cyber systems and assets that are so vital to the nation, that their incapacity or destruction would have a debilitating impact on our physical or economic security or public health or safety.Critical infrastructure is the most important because of the water and waste water sectors ,which clean our sewage and provide us with safe and affordable drinking water, are among the most targeted areas of critical infrastructure . The nations critical infrastructures consists of the different sectors that make daily life possible.Any threat to these sectors,whether natural or manmade, could potentially debilitate as home land security,economic security,public health or safety.The Department of Homeland Security (DHS) Science and Technology Directorate(S&T) coordinates with public and private sector partners to help strengthen the security and resilience of the nation's critical infrastructure through technical innovation.On the bases of advanced automated technology,such as sensors internet of things and cybersecurity protections can help those responsible for protecting critical infrastructure sectors more efficiently understand potential threats,run diagnostics,predict potential changes in their system and strengthen the security and resiliency of these critical infrastructure systems. The main role of the Department of Homeland Security employs a risk-informed,all-hazards approach to safeguarding critical infrastructure in cyberspace that emphasize protections for privacy and civil liberties,transparent and accessible security processess,and domestic and international partnerships and they can provide free tools and resourses and facilitating critical infrastructure vulnerability assessment,Strengthening security and resilience across the chemical sector and providing training and encouraging information sharing and fostering sector partmerships and international engagement. Examples for critical infrastructures are Airports,Bridges,Broadband,Canals,Electricity,Dams,oastal managements,Transport system,Sea ports,Water and communications system,Hospitals,and Health clinics,Center for fire,Police,and public administration services.