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2. Snort (software) - Wikipedia

   en.wikipedia.org/wiki/Snort_(software)

   Snort. Snort is a free open source network intrusion detection system (IDS) and intrusion prevention system (IPS) [4] created in 1998 by Martin Roesch, founder and former CTO of Sourcefire. [5][6] Snort is now developed by Cisco, which purchased Sourcefire in 2013. [7][8][9] In 2009, Snort entered InfoWorld 's Open Source Hall of Fame as one of ...

3. Network security - Wikipedia

   en.wikipedia.org/wiki/Network_security

   Network security involves the authorization of access to data in a network, which is controlled by the network administrator. Users choose or are assigned an ID and password or other authenticating information that allows them access to information and programs within their authority. Network security covers a variety of computer networks, both ...

4. 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]

5. Ettercap (software) - Wikipedia

   en.wikipedia.org/wiki/Ettercap_(software)

   Ettercap is a free and open source network security tool for man-in-the-middle attacks on a LAN. It can be used for computer network protocol analysis and security auditing. It runs on various Unix-like operating systems including Linux, Mac OS X, BSD and Solaris, and on Microsoft Windows. It is capable of intercepting traffic on a network ...

6. Tor (network) - Wikipedia

   en.wikipedia.org/wiki/Tor_(network)

   This is an accepted version of this page This is the latest accepted revision, reviewed on 28 September 2024. Free and open-source anonymity network based on onion routing This article is about the software and anonymity network. For the software's organization, see The Tor Project. For the magazine, see Tor.com. Tor The Tor Project logo Developer(s) The Tor Project Initial release September ...

7. Network access control - Wikipedia

   en.wikipedia.org/wiki/Network_Access_Control

   Network access control is a computer networking solution that uses a set of protocols to define and implement a policy that describes how to secure access to network nodes by devices when they initially attempt to access the network. [3] NAC might integrate the automatic remediation process (fixing non-compliant nodes before allowing access ...

8. Internet security - Wikipedia

   en.wikipedia.org/wiki/Internet_security

   Internet security. Internet security is a branch of computer security. It encompasses the Internet, browser security, web site security, [ 1 ] and network security as it applies to other applications or operating systems as a whole. Its objective is to establish rules and measures to use against attacks over the Internet. [ 2 ]

9. Computer network - Wikipedia

   en.wikipedia.org/wiki/Computer_network

   A computer network is a set of computers sharing resources located on or provided by ... and free space. ... Network security is used on a variety of computer ...