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An application-level gateway ( ALG, also known as application layer gateway, application gateway, application proxy, or application-level proxy) is a security component that augments a firewall or NAT employed in a mobile network. [1] [2] It allows customized NAT traversal filters to be plugged into the gateway to support address and port ...
Secure by default. Security by default, in software, means that the default configuration settings are the most secure settings possible, which are not necessarily the most user-friendly settings. In many cases, security and user-friendliness are evaluated based on both risk analysis and usability tests. This leads to the discussion of what the ...
Secure network address translation (SNAT) is part of Microsoft's Internet Security and Acceleration Server and is an extension to the NAT driver built into Microsoft Windows Server. It provides connection tracking and filtering for the additional network connections needed for the FTP , ICMP , H.323 , and PPTP protocols as well as the ability ...
In telecommunications networks, a node (Latin: nodus, ‘knot’) is either a redistribution point or a communication endpoint.. A physical network node is an electronic device that is attached to a network, and is capable of creating, receiving, or transmitting information over a communication channel.
Tor, short for The Onion Router, [6] is free and open-source software for enabling anonymous communication. [7] It directs Internet traffic via a free, worldwide volunteer overlay network that consists of more than seven thousand relays. [8] Using Tor makes it more difficult to trace a user's Internet activity.
Software Security Assurance (SSA) is the process of ensuring that software is designed to operate at a level of security that is consistent with the potential harm that could result from the loss, inaccuracy, alteration, unavailability, or misuse of the data and resources that it uses, controls, and protects. [1]
Cisco's first router, the Advanced Gateway Server (AGS) router (1986) Cisco Systems was founded in December 1984 by Sandy Lerner along with her husband Leonard Bosack. Lerner was the director of computer facilities for the Stanford University Graduate School of Business.
It was named Sun Secure Global Desktop. The November 2007 release of version 4.4 introduced a web-based management console that replaced the Java-based Object Manager and Array Manager tools that were first introduced in version 3.0. Sun Secure Global Desktop 4.5 came out in 2009. In this version 4.5, SGD provides SGD Gateway.