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  2. U.S. critical infrastructure protection - Wikipedia

    en.wikipedia.org/wiki/U.S._critical...

    The National Infrastructure Protection Plan (NIPP) is a document called for by Homeland Security Presidential Directive 7, which aims to unify Critical Infrastructure and Key Resource (CIKR) protection efforts across the country.

  3. Infrastructure security - Wikipedia

    en.wikipedia.org/wiki/Infrastructure_security

    Infrastructure security is the security provided to protect infrastructure, especially critical infrastructure, such as airports, highways [1] rail transport, hospitals, bridges, transport hubs, network communications, media, the electricity grid, dams, power plants, seaports, oil refineries, liquefied natural gas terminals [2] and water systems.

  4. Cybersecurity and Infrastructure Security Agency - Wikipedia

    en.wikipedia.org/wiki/Cybersecurity_and...

    The Cybersecurity and Infrastructure Security Agency (CISA) is a component of the United States Department of Homeland Security (DHS) responsible for cybersecurity and infrastructure protection across all levels of government, coordinating cybersecurity programs with U.S. states, and improving the government's cybersecurity protections against private and nation-state hackers. [4]

  5. Explainer-What is GPS jamming and why it is a problem for ...

    www.aol.com/news/explainer-gps-jamming-why...

    Estonia has accused neighbouring Russia of jamming GPS navigation devices in airspace above the Baltic states, echoing concerns from airlines that say they have been contending with such ...

  6. Critical infrastructure - Wikipedia

    en.wikipedia.org/wiki/Critical_infrastructure

    Critical infrastructure, or critical national infrastructure (CNI) in the UK, describes infrastructure considered essential by governments for the functioning of a society and economy and deserving of special protection for national security. [1] Critical infrastructure has traditionally been viewed as under the scope of government due to its ...

  7. DHS Infrastructure Protection and Disaster Management Division

    en.wikipedia.org/wiki/DHS_Infrastructure...

    Within the Homeland Security Advanced Research Projects Agency, IDD develops technologies to improve and increase the United States' strategic preparedness response to natural and man-made threats through situational awareness, emergency response capabilities, and critical infrastructure protection. [1]

  8. Homeland Security Presidential Directive 7 - Wikipedia

    en.wikipedia.org/wiki/Homeland_Security...

    One of those actions was to update the National Infrastructure Protection Plan within 240 days. Homeland Security Presidential Directive 7 (HSPD-7) established the U.S. national policy for identification of and prioritization for protection of critical infrastructure. Signed by George W. Bush on December 17, 2003 it modified previous policy for ...

  9. Carrier-sense multiple access with collision detection

    en.wikipedia.org/wiki/Carrier-sense_multiple...

    The jam signal or jamming signal is a signal that carries a 32-bit binary pattern sent by a data station to inform the other transmitting stations of the collision and that they must not transmit. [9] [10] The maximum jam-time is calculated as follows: The maximum allowed diameter of an Ethernet installation is limited to 232 bits. This makes a ...