(1) The authorization of access to files and directories in a network. Users are assigned an ID number and password that allows them access to information and programs within their authority. Network security is controlled by the network administrator.
(2) Protecting a network from unwanted intruders. See network security scanner.
(2) Protecting a network from unwanted intruders. See network security scanner.
 | Reproduced with permission from Computer Desktop Encyclopedia. Copyright (c) 1981-2008 The Computer Language Company Inc. All rights reserved. |
Additional Resources
- Banking On The Internet Breaking
- So, on the day the Olympics open, the head of Tellabs – which helps telecommunications carriers deliver high-quality voice, video and data services around the world -- is talking about a looming bandwidth crisis for the Internet, in today's Chicago Sun-Times. The main cause for the concern:...
- Blog posts 2008-08-08
- CBS Evening News: Cyber-security at the Olympics
- Overseas travelers are being warned that personal information sent out electronically can be stolen. Bob Orr talks with National Counterintelligence Executive Joel Brenner on cyber-security in China.
- Videos 2008-08-08
- Yahoo bolsters opt-out policy
- Yahoo said Friday that it will allow users to opt out of custom ads on its network. The move comes a day after Google provided a one-click opt-out as it integrates DoubleClick into its operations. Yahoo said in a statement that its policy change...
- Blog posts 2008-08-08
- Gang of sniffers provided tech support with a smile
- Computerworld gets a kick out of the world of black tech support as opposed to the black market revealed in the indictment of an international band of online thieves who cracked into nine retailers and stole millions of credit cards. Mastermind Albert Gonzalez was happy to recompile...
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- Facebook and MySpace: Walking the security-social networking line
- Security--actually insecurity--is a very social thing. Get a cute malware infested email and forward it along to your contact list. See a site that's interesting--but is really just a phishing expedition--and you get hit with a virus/worm/rootkit. Social engineering makes the security world go around. So what do you do...
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- Office Labs 'target' busy multitaskers
- 'Targets' - shameless pun. I apologise. Microsoft, admittedly, have done some good things over the last few weeks, and again they've rolled something out which could really benefit students. I've personally never seen anything like this; probably my naive nature or lack of research, no doubt they'll be one out...
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- ClearCube VDI Suite
- ClearCube recently announced its Virtual Desktop Infrastructure VDI Suite. The goal is to increase the power of previous ClearCube offerings and intice others to join the party. Here's how ClearCube describes its new offering: ClearCube Technology, the market leader in centralized desktop computing...
- Blog posts 2008-08-08
- CIA is upbeat on enterprise 2.0
- CIOs may not quite get the wiki thing, but the Central Intelligence Agency is pretty bullish on Web 2.0 techniques. According to CIO.com, part of the CIA's technology makeover relied on wiki software. Using a little enterprise 2.0 the CIA created something called Intellipedia, which was introduced...
- Blog posts 2008-08-08
- Google: Our AOL investment is 'impaired'
- Google in an SEC filing on Thursday said that its $1 billion investment in AOL is "impaired." That's short hand for saying Google bought a lemon. In 2005, Google bought a $1 billion stake in AOL, which was good for 5 percent of the company. Google invested...
- Blog posts 2008-08-07
- CNET's Clientside developer blog serving Adobe Flash exploits
- Yesterday, Websense Labs issued an alert regarding a compromised CNET blog, namely the Clientside developer blog which has been embedded with a malicious javascript code attempting to exploit the visitors through a well known vulnerability in Adobe Flash's player. Websense's alert : "Websense Security Labs ThreatSeeker Network has discovered...
- Blog posts 2008-08-07
- The shine is off another apple
- Techies to Apple: You treat us like indentured servants.In a lawsuit filed Monday that the plaintiff hopes to turn into class-action that could include all staff at retail stores, an Apple employee alleges that the company denied technical staffers overtime pay and other compensations required by state law. The network...
- Blog posts 2008-08-07
- Top sites in France in May 2008
- Property Apr-08 May-08 Growth Total Internet 100.0 100.0 0.0 Google Sites 80.5 82.0 1.5 Groupe Pages Jaunes 3.1 2.7 -0.4 Microsoft Sites 2.6 2.4 -0.2 eBay 2.3 2.2 -0.1 Yahoo! Sites 2.5 2.1 -0.4 Groupe Spi...
- Blog posts 2008-08-07
- MS Patch Tuesday: Critical IE, Office, Excel patches coming
- Next Tuesday (August 12th), Microsoft will ship 12 security bulletins with fixes for serious vulnerabilities in a wide range of of widely deployed products. Seven of the 12 bulletins will be rated "critical," Microsoft's highest severity rating. The critical bulletins will cover remotely exploitable...
- Blog posts 2008-08-07
- ThinkPad X200 reviews: Great ultraportable . . . but it's no X300
- The X200 is one of eight new ThinkPads--including the SL series for small business--that Lenovo announced as part of Intel's Centrino 2 launch. The 12.1-inch wide-screen ultraportable, which replaces the popular ThinkPad X61, is designed to bring some of the features of the pricey 13.3-inch X300 to a broader audience....
- Blog posts 2008-08-07
- TSA 'checkpoint-friendly' bags fly on 16 August
- After the news earlier this week the the Department of Homeland Security DHS is authorized to perform notebook computer searches at U.S. borders and the subsequent suits announced by the EFF and ALC comes a softer, friendlier federal government. The Transportation Security Administration TSA – who the...
- Blog posts 2008-08-07
- Will the Olympics melt the Internet?
- Okay, sky-is-falling fans and network neutrality proponents: We're about to find out whether the Internet can – or will – break down under the strain of mass consumption of streaming video. At least that's the opinion of Brick Eksten, the president and CEO...
- Blog posts 2008-08-07
- Google doubles its cookie tracking: Will you opt out?
- Google on Thursday rolled out improvements to its ad network and will add DoubleClick tracking across its sites. Google also made it easy to opt out of its double dose of cookies with one click. The larger question is whether users will choose to go cookie free. ...
- Blog posts 2008-08-07
- I went to Moscone Center and all I got was this stupid T-Shirt
- Where's the hot chicks? Yeah you heard it, Summer LinuxWorld Expo sucked. Again. No, I didn't go this year. In fact, I haven't gone in two years. So how can I say it sucked? Because everyone who I know...
- Blog posts 2008-08-07
- A look at risk-reward: Apple may nuke apps on your iPhone remotely
- Apple apparently can disable App Store software remotely on your iPhone 3G. The iPhone calls home and poof the application is nuked. Needless to say that this has caused a bit of a blog ruckus Techmeme. MacRumors notes that Apple has come under fire for removing App...
- Blog posts 2008-08-07
- News to know: Mozilla; Windows Server; LinuxWorld; Apple
- Notable headlines: Ryan Naraine: Talking Firefox security with Mozilla's Window Snyder Mary Jo Foley: What's next for Windows Server Microsoft finalizes SQL Server 2008 TechRepublic: 10 questions and answers about Microsoft Live Mesh Dancho Danchev: Today's...
- Blog posts 2008-08-07
Neighboring Terms
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