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Mitigating the Exposed Node Problem in IEEE 802.11 Ad Hoc Networks
White Papers The RTS/CTS exchange partially solves the hidden node problem, but the exposed node problem remains unaddressed. This paper describes enhancements to the IEEE 802.11 DCF MAC Protocol which enable nodes to identify themselves as exposed nodes and to...
[July 7, 2006, 0:00]
Securing Ad Hoc Wireless Networks Against Data Injection Attacks Using Firewalls
White Papers The paper first shows that, given the locations of attackers and victims, the problem of placement of firewall functionality at a fixed number of ad hoc nodes while minimizing the impact of the data injection attack is identical to the k-Coverage...
[August 23, 2007, 1:00]
Simulated Annealing Based Wireless Sensor Network Localization
White Papers This paper describes a novel localization algorithm for ad hoc wireless sensor networks. This paper shows that the simulated annealing based localization method can be used in ad hoc wireless sensor networks to estimate the location of nodes...
[April 3, 2009, 1:22]
Intuit scrambles to plug Quicken leaks
News A design quirk in some e-commerce Web sites allows sensitive consumer information -- including personal habits, tastes or finances -- to be attached to Web page location codes used by third parties, such as ad-placement companies.
[March 2, 2000, 14:29]
Google 'powerless' to stop AdSense theft
News By making it easy for businesses to buy ad space on its network, Google has faced the problem of malicious advertisers exploiting the network to deliver malware to users. By crawling the content of publishers' web pages, AdSense determines the...
[December 20, 2007, 7:32]
So why not put Linux on your business desktops?
Talkback I think you are a little behind.yes AD is Microsofts claim to fame.however do you remember what AD was actually derived from.I for one have seen some of the stuff from Zenworks accomplish some things that Windows and AD could only dream of.so I...
[November 29, 2005, 16:27]
Windows Wi-Fi attack discovered
Talkback Just sit outside any office building with a WiFi router or access point, or as we now find out, a laptop with an ad-hoc connection profile with its SSID set to Linksys or tmobile, and see how many laptops connect to it.
[January 20, 2006, 9:38]
ThoughtOffice
Downloads Lots and lots of AD Agencies and marketing gurus as well. Written by over 200 MBAs, PhDs, CEOs, Ad Writers and industry experts. Whether you're looking to expand your mind mapping experience, need to become an "expert" on any of our subjects...
[December 9, 2008, 14:15]
Spyware's tentacles spread to search
News According to PestPatrol, the software installs itself via downloads from partner sites and delivers pop-up windows displaying ad links when a person searches at Google. Researchers for Lavasoft, which sells the popular spyware detection software Ad...
[June 29, 2004, 12:50]
Yahoo sees its glass half full
News Because search-ad spending can, therefore, be tied closely to financial performance, spending can be justified and the ads are less vulnerable to an economic downturn. Google makes the vast majority of its revenue from search ads, which are easier...
[October 22, 2008, 11:40]
Q&A: Bell Labs eyes broadband's future
News Security is not something that you do ad hoc. Security is not something that you do ad hoc. Here's an interesting problem. If the package with which it's supposed to deal is encrypted and it cannot inspect what's inside, that's a problem.
[June 13, 2003, 13:24]
Trojan horse exploits Explorer flaw
News The Trojan horse used a banner ad that the attacker somehow placed on Web hosting provider FortuneCity.com's site to infect PCs running Windows, said Craig Schmugar, a virus-research engineer with security company Network Associates.
[October 3, 2003, 8:45]
Phone users hang up on m-commerce
News SMS advertising is most prevalent in South Korea, where around two-thirds of cell phone users have received an ad. Conversely, only 8 percent of cell phone users in the United States have received an ad.
[March 21, 2002, 11:53]
Tom Siebel: Paid to be paranoid
News The German court ruled that this ad -- without any discussion of whether one of these statements was true and without allowing us to present our case in court -- represents unfair competition in Germany.
[May 22, 2002, 13:12]
Yahoo's incompetence
Talkback has been working on this display ad problem for over 5 years and still can't come up with a worthy competitor to Google's adwords. Yahoo! Surely how hard can it be to match a user's keywords to ads from a database?
[June 14, 2008, 23:31]
Power Optimization in Fault-Tolerant Mobile Ad Hoc Networks
White Papers This paper investigates the transmission-power assignment problem for k-connected Mobile Ad hoc NETworks (MANETs), the problem of optimizing the lifetime of a MANET at a given degree k of connectivity by minimizing power consumption.
[November 26, 2009, 23:00]
AOL faces hard-sell ad dilemma
News Falling ad revenue is clearly an issue for the troubled AOL Time Warner unit, but analysts and some members point to a separate and equally pressing advertising problem: the company's incessant marketing come-ons.
[April 19, 2002, 14:14]
Experimental Evaluation of Ad Hoc Testbed in Indoor Scenarios
White Papers To date, indoor applications are becoming more and more important for ad hoc networks. However, indoor scenarios pose new challenges for ad hoc networks. The observation indicates that unidirectional links and unstable links are two cutthroats of...
[April 3, 2009, 1:22]
Efficient Broadcasting and Gathering in Wireless Ad-Hoc Networks
White Papers This paper considers the problem of broadcasting and information gathering in wireless ad-hoc networks, i.e.in wireless networks without any infrastructure in addition to the mobile hosts. Broadcasting is the problem of sending a packet from a...
[April 3, 2009, 1:22]
Optimal Backpressure Routing for Wireless Networks With Multi-Receiver Diversity
White Papers This paper considers the problem of optimal scheduling and routing in an ad-hoc wireless network with multiple traffic streams and time varying channel reliability. Each packet transmission can be overheard by a subset of receiver nodes, with a...
[August 10, 2007, 11:15]
