News tagged with data networks
Cell network security holes revealed, with an app to test your carrier
Popular firewall technology designed to boost security on cellular networks can backfire, unwittingly revealing data that could help a hacker break into Facebook and Twitter accounts, a new study from the University of Michigan ...
May 21, 2012 |
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The elusive capacity of data networks
In its early years, information theory — which grew out of a landmark 1948 paper by MIT alumnus and future professor Claude Shannon — was dominated by research on error-correcting codes: How do yo ...
Technology / Computer Sciences
May 15, 2012 |
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Scientists develop new way to decipher hidden messages in symbols
(PhysOrg.com) -- Almost all information, in a sense, can be represented by symbols. In order to extract this embedded information, the symbols and the rules governing their sequence formation need to be deciphered. ...
Sep 27, 2010 |
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Privacy worries dog Facebook ahead of IPO
Some 900 million people like Facebook. But when they realize their private information is being bought and sold, some don't like it so much.
May 15, 2012 |
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New lawsuit takes aim at Facebook privacy
A new lawsuit consolidating several complaints about Facebook's privacy policies was filed Friday in California, seeking damages for US users of the social network for improper tracking.
May 19, 2012 |
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Online scams cost $485 mn in US in 2011: survey
Online scams including identity theft schemes, "advance fee" and "romance fraud" cost Americans some $485 million in 2011, a report prepared for the FBI said Thursday.
May 10, 2012 |
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Social Security's IT system could benefit by joining the cloud, scientist says
The Social Security Administration (SSA) should restructure its already massive information technology (IT) systems so they can be readily scaled up, much like the systems used by Google and Amazon, William L. Scherlis, professor ...
Technology / Computer Sciences
May 09, 2012 |
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Spain smashes global 'zombie' computer network: police
Spanish police said on Wednesday they had arrested three men suspected of building the world's biggest network of virus-infected computers which hijacked more than 13 million PCs.
Mar 03, 2010 |
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EU court: Web sites need not check for IP breaches
A European Union court ruled Thursday that social networking sites cannot be compelled to install general filters to prevent the illegal trading of music and other copyrighted material.
Feb 16, 2012 |
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Computer Based on Insights From The Brain Moves Closer to Reality
(PhysOrg.com) -- Today at SC 09, the supercomputing conference, IBM announced significant progress toward creating a computer system that simulates and emulates the brain's abilities for sensation, perception, ...
Technology / Computer Sciences
Nov 18, 2009 |
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Google rolls out new privacy policy amid howls
Google rolled out a new privacy policy Thursday allowing the firm to track users across various services to develop targeted advertising, despite sharp criticism from US and European consumer advocacy groups.
Mar 01, 2012 |
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Researchers boost efficiency of multi-hop wireless networks
Multi-hop wireless networks can provide data access for large and unconventional spaces, but they have long faced significant limits on the amount of data they can transmit. Now researchers from North Carolina State University ...
Apr 19, 2012 |
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NASA to fly atomic clock to improve space navigation
(Phys.org) -- When people think of space technologies, many think of high-tech solar panels, complex and powerful propulsion systems or sophisticated, electronic guidance systems. Another critical piece of ...
Space & Earth / Space Exploration
Apr 11, 2012 |
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Unauthorized access hits Sony PlayStation accounts
Sony said Wednesday intruders staged a massive attempt to access user accounts on its PlayStation Network and other online entertainment services in the second major attack on its flagship gaming site this year.
Oct 12, 2011 |
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Telecoms groups fight back against free messaging
Just past the security gate for the world's largest cell phone trade show in Barcelona, executives of big mobile carriers can't avoid walking past a booth they would probably rather not see: It's for "Pinger," ...
Mar 01, 2012 |
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