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  2. Deep packet inspection - Wikipedia

    en.wikipedia.org/wiki/Deep_packet_inspection

    [7] DPI-enabled devices have the ability to look at Layer 2 and beyond Layer 3 of the OSI model. In some cases, DPI can be invoked to look through Layer 2-7 of the OSI model. This includes headers and data protocol structures as well as the payload of the message.

  3. Next-generation firewall - Wikipedia

    en.wikipedia.org/wiki/Next-generation_firewall

    Modern threats like web-based malware attacks, targeted attacks, application-layer attacks, and more have had a significantly negative effect on the threat landscape. In fact, more than 80% of all new malware and intrusion attempts are exploiting weaknesses in applications, as opposed to weaknesses in networking components and services.

  4. Context-based access control - Wikipedia

    en.wikipedia.org/wiki/Context-based_access_control

    Context-based access control (CBAC) is a feature of firewall software, which intelligently filters TCP and UDP packets based on application layer protocol session information. It can be used for intranets, extranets and internets. [1]

  5. Comparison of firewalls - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_firewalls

    security gateways Proprietary operating system Junos: SonicWall: Proprietary: Included on Dell appliance Proprietary operating system SonicOS. Based on the Linux kernel Barracuda Firewall Proprietary: Included Firewall Next Generation appliance Windows-based appliance embedded firewall distribution Cyberoam: Proprietary: Included Firewall ...

  6. Transport Layer Security - Wikipedia

    en.wikipedia.org/wiki/Transport_Layer_Security

    It was given the version number of DTLS 1.2 to match its TLS version. Lastly, the 2022 DTLS 1.3 is a delta to TLS 1.3. Like the two previous versions, DTLS 1.3 is intended to provide "equivalent security guarantees [to TLS 1.3] with the exception of order protection/non-replayability". [12]

  7. IEC 62443 - Wikipedia

    en.wikipedia.org/wiki/IEC_62443

    IEC 62443-3-1 Security technologies for industrial automation and control systems Technical Report, Edition 1.0, July 2009 [7] IEC 62443-3-2 Security risk assessment and system design Edition 1.0, June 2020 [8] IEC 62443-3-3 System security requirements and security levels Edition 1.0, August 2013 [9] IEC 62443-4-1

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