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  2. Extranet - Wikipedia

    en.wikipedia.org/wiki/Extranet

    An extranet is a controlled private network that allows access to partners, vendors and suppliers or an authorized set of customers – normally to a subset of the information accessible from an organization's intranet. An extranet is similar to a DMZ in that it provides access to needed services for authorized parties, without granting access ...

  3. IPsec - Wikipedia

    en.wikipedia.org/wiki/IPsec

    t. e. In computing, Internet Protocol Security (IPsec) is a secure network protocol suite that authenticates and encrypts packets of data to provide secure encrypted communication between two computers over an Internet Protocol network. It is used in virtual private networks (VPNs).

  4. Screened subnet - Wikipedia

    en.wikipedia.org/wiki/Screened_subnet

    A screened subnet is an essential concept for e-commerce or any entity that has a presence in the World Wide Web or is using electronic payment systems or other network services because of the prevalence of hackers, advanced persistent threats, computer worms, botnets, and other threats to networked information systems.

  5. Virtual private network - Wikipedia

    en.wikipedia.org/wiki/Virtual_private_network

    Virtual private network (VPN) is a network architecture for virtually extending a private network (i.e. any computer network which is not the public Internet) across one or multiple other networks which are either untrusted (as they are not controlled by the entity aiming to implement the VPN) or need to be isolated (thus making the lower network invisible or not directly usable).

  6. Computer network - Wikipedia

    en.wikipedia.org/wiki/Computer_network

    An extranet is a network that is under the administrative control of a single organization but supports a limited connection to a specific external network. For example, an organization may provide access to some aspects of its intranet to share data with its business partners or customers.

  7. Network security - Wikipedia

    en.wikipedia.org/wiki/Network_security

    Network security consists of the policies, processes and practices adopted to prevent, detect and monitor unauthorized access, misuse, modification, or denial of a computer network and network-accessible resources. [1] Network security involves the authorization of access to data in a network, which is controlled by the network administrator.

  8. Proxy server - Wikipedia

    en.wikipedia.org/wiki/Proxy_server

    Extranet publishing: a reverse proxy server facing the Internet can be used to communicate to a firewall server internal to an organization, providing extranet access to some functions while keeping the servers behind the firewalls. If used in this way, security measures should be considered to protect the rest of your infrastructure in case ...

  9. Endpoint security - Wikipedia

    en.wikipedia.org/wiki/Endpoint_security

    Endpoint security or endpoint protection is an approach to the protection of computer networks that are remotely bridged to client devices. The connection of endpoint devices such as laptops , tablets , mobile phones , and other wireless devices to corporate networks creates attack paths for security threats. [ 1 ]

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