 | 1999 - 556 oldal
...private network. Firewalls can be implemented in both hardware and software, or a combination of both. Firewalls are frequently used to prevent unauthorized...that do not meet the specified security criteria. [PC Webopaedia, 1997] Fraud (Computer) - Computer-related crimes involving deliberate misrepresentation... | |
 | Harry B. DeMaio, CISSP - 2001 - 401 oldal
...The DMZ works and looks both ways. WHAT'S A FIREWALL? (Again, we go to webopedia.comfor some support) unauthorized Internet users from accessing private...that do not meet the specified security criteria. We explained it before, but recall that the Web and most Internet services run on a packet-switched... | |
 | Greg Walton, International Centre for Human Rights and Democratic Development - 2001 - 44 oldal
...used to prevent unauthorized lnternet users from accessing private networks connected to the lnternet, especially intranets. All messages entering or leaving...that do not meet the specified security criteria. There are several types of firewall techniques: > Packet filter: Looks at each packet entering or leaving... | |
 | Jr., Albert Marcella, Robert S. Greenfield - 2002 - 466 oldal
...private network. Firewalls can be implemented in both hardware and software, or a combination of both. Firewalls are frequently used to prevent unauthorized...that do not meet the specified security criteria. There are several firewall techniques, including: • Packet filter: Looks at each packet entering... | |
 | Steven T. Karris - 2002 - 508 oldal
...combination of both. Firewalls are frequently used to prevent unauthorized Internet users, such as hackers, from accessing private networks connected to the Internet,...that do not meet the specified security criteria. A firewall is considered a first line of defense in protecting private information. For greater security,... | |
 | Andrew Jones, Andy Jones, Gerald L. Kovacich, Perry G. Luzwick - 2002 - 686 oldal
...finance, and research and development areas. All messages entering or leaving the protected network pass through the firewall, which examines each message and blocks those that do not meet the specified criteria for passing into or out of the network. There are a number of different types of firewalls:... | |
 | Susan Hansche, CISSP, John Berti, CISSP, Chris Hare - 2003 - 972 oldal
...private network. Firewalls can be implemented in both hardware and software, or a combination of both. Firewalls are frequently used to prevent unauthorized...that do not meet the specified security criteria. There are several types of firewall techniques: • Packet filter: Looks at each packet entering or... | |
 | Donna R. Childs, Stefan Dietrich - 2003 - 290 oldal
...components, like routers, to have created the least dependency from a more complex system, like a PC. Firewalls are frequently used to prevent unauthorized...that do not meet the specified security criteria. You can also have a keyword block on it, preventing children from accessing adult material. HA High... | |
 | United States. Congress. House. Committee on Science - 2003 - 124 oldal
...government agencies) over the Internet. All messages (like e-mail) entering or leaving the private network pass through the firewall, which examines each message...that do not meet the specified security criteria. performed at government facilities and contractors, and the results are seldom shared publicly or transferred... | |
 | 2004 - 851 oldal
...network. Firewalls can be implemented through both hardware and software, or a combination of both. Firewalls are frequently used to prevent unauthorized...the firewall, which examines each message and blocks or denies entry to those that do not meet the specified security criteria. A device designed to enforce... | |
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A system designed to prevent unauthorized access to or from a private network. Firewalls can be implemented in both hardware and software, or a combination of both. Firewalls are frequently used to prevent unauthorized Internet users from accessing private... 
