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  2. Public key infrastructure - Wikipedia

    en.wikipedia.org/wiki/Public_key_infrastructure

    A public key infrastructure ( PKI) is a set of roles, policies, hardware, software and procedures needed to create, manage, distribute, use, store and revoke digital certificates and manage public-key encryption. The purpose of a PKI is to facilitate the secure electronic transfer of information for a range of network activities such as e ...

  3. List of Pennsylvania municipalities and counties with home ...

    en.wikipedia.org/wiki/List_of_Pennsylvania...

    Counties with home rule charters. Counties with a home rule charter may design their own form of county government, but are still generally subject to the County Code (which covers first-, third-, fourth-, fifth-, sixth-, seventh-, and eighth-class counties) or the Second-Class County Code (which covers second-class and second-class A counties).

  4. Distributed control system - Wikipedia

    en.wikipedia.org/wiki/Distributed_control_system

    SCADA. v. t. e. A distributed control system ( DCS) is a computerized control system for a process or plant usually with many control loops, in which autonomous controllers are distributed throughout the system, but there is no central operator supervisory control. This is in contrast to systems that use centralized controllers; either discrete ...

  5. PA-DSS - Wikipedia

    en.wikipedia.org/wiki/PA-DSS

    The Payment Application Data Security Standard (PA-DSS) is the global security standard created by the Payment Card Industry Security Standards Council (PCI SSC). [1] PA-DSS was implemented in an effort to provide the definitive data standard for software vendors that develop payment applications. The standard aimed to prevent developed payment ...

  6. Distinguished Service Cross (United States) - Wikipedia

    en.wikipedia.org/wiki/Distinguished_Service...

    The Distinguished Service Cross (DSC) is the United States Army's second highest military decoration for soldiers who display extraordinary heroism in combat with an armed enemy force. Actions that merit the Distinguished Service Cross must be of such a high degree that they are above those required for all other U.S. combat decorations, but ...

  7. NIC Provides Update on Status of Pennsylvania Payments - AOL

    www.aol.com/2013/06/06/nic-provides-update-on...

    NIC Provides Update on Status of PennsylvaniaPayments. OLATHE, Kan.--(BUSINESS WIRE)-- NIC Inc. (NASDAQ: EGOV) today announced it has learned that the Pennsylvania Treasury issued a press release ...

  8. Short Range Certificate - Wikipedia

    en.wikipedia.org/wiki/Short_Range_Certificate

    The Short Range Certificate is an internationally valid certificate issued to marine radio station operators. It entitles the holder to participate in marine communications on leisure crafts using Marine VHF radio and DSC ( Digital Selective Calling ), while in the GMDSS A1 sea areas . The certificate is consistent with the agreement of the ...

  9. Differential scanning calorimetry - Wikipedia

    en.wikipedia.org/wiki/Differential_scanning...

    Differential scanning calorimetry ( DSC) is a thermoanalytical technique in which the difference in the amount of heat required to increase the temperature of a sample and reference is measured as a function of temperature. [1] Both the sample and reference are maintained at nearly the same temperature throughout the experiment.