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  2. Comparison of firewalls - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_firewalls

    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.

  3. Host Based Security System - Wikipedia

    en.wikipedia.org/wiki/Host_Based_Security_System

    Host Based Security System ( HBSS) is the official name given to the United States Department of Defense (DOD) commercial off-the-shelf (COTS) suite of software applications used within the DOD to monitor, detect, and defend the DOD computer networks and systems. The Enterprise-wide Information Assurance and computer Network Defense Solutions ...

  4. Sophos - Wikipedia

    en.wikipedia.org/wiki/Sophos

    Sophos Ltd. is a British security software and hardware company. It develops and markets managed security services and cybersecurity software and hardware, such as managed detection and response, incident response and endpoint security software. [ 4][ 5] Sophos was listed on the London Stock Exchange until it was acquired by Thoma Bravo in ...

  5. Online Certificate Status Protocol - Wikipedia

    en.wikipedia.org/wiki/Online_Certificate_Status...

    The Online Certificate Status Protocol ( OCSP) is an Internet protocol used for obtaining the revocation status of an X.509 digital certificate. [ 2] It is described in RFC 6960 and is on the Internet standards track. It was created as an alternative to certificate revocation lists (CRL), specifically addressing certain problems associated with ...

  6. Antivirus software - Wikipedia

    en.wikipedia.org/wiki/Antivirus_software

    ClamTk, an open-source antivirus based on the ClamAV antivirus engine, was originally developed by Tomasz Kojm in 2001.. Antivirus software (abbreviated to AV software), also known as anti-malware, is a computer program used to prevent, detect, and remove malware.

  7. Intrusion detection system - Wikipedia

    en.wikipedia.org/wiki/Intrusion_detection_system

    Intrusion detection system. An intrusion detection system ( IDS) is a device or software application that monitors a network or systems for malicious activity or policy violations. [ 1] Any intrusion activity or violation is typically either reported to an administrator or collected centrally using a security information and event management ...

  8. Security information and event management - Wikipedia

    en.wikipedia.org/wiki/Security_information_and...

    Security information and event management ( SIEM) is a field within the field of computer security, where software products and services combine security information management (SIM) and security event management (SEM). [ 1][ 2] SIEM is typically the core component of any security operations center (SOC), which is the centralized response team ...

  9. Firewall (computing) - Wikipedia

    en.wikipedia.org/wiki/Firewall_(computing)

    Firewall (computing) In computing, a firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules. [ 1][ 2] A firewall typically establishes a barrier between a trusted network and an untrusted network, such as the Internet. [ 3]