HealthCare.gov gets cybersecurity upgrades
Officials say HealthCare.gov has gotten cybersecurity upgrades ahead of a Nov. 15 start for the second open enrollment season under President Barack Obama's health care law.
Security
Nov 6, 2014
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Page 5 - News tagged with large networks
Good networkers make prime targets: Pathogens specifically target multi-function proteins
Proteins form either small or large networks to perform their functions. How these protein networks are subverted by pathogens, has been investigated on a plant model by a research team headed by Technische Universität München. ...
Cell & Microbiology
Sep 16, 2014
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Security researchers find vulnerability in Cisco VoIP phones
(Phys.org)—Ang Cui a fifth year PhD student at Columbia University, has given a demonstration at this year's Amphion Forum in San Francisco, showing a security vulnerability he and colleagues have discovered in Cisco VoIP ...
Structure of network drives friends to congregate into many small, highly interconnected communities
For the first time, the dynamics of how Facebook user communities are formed have been identified, revealing surprisingly few large communities and innumerable highly connected small-size communities. These findings are about ...
Computer Sciences
Nov 8, 2012
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Persistent sync for neurons: Rats' neurons reveal steady neural network coordination
(Phys.org)—A team of Brazilian physicists working with neuroscientists studying freely behaving rats have found that their neurons often act in precise coordination over time, in a study about to be published in the European ...
General Physics
Nov 7, 2012
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Sandia builds Android-based network to study cyber disruptions
As part of ongoing research to help prevent and mitigate disruptions to computer networks on the Internet, researchers at Sandia National Laboratories in California have turned their attention to smartphones and other hand-held ...
Computer Sciences
Oct 2, 2012
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Popularity versus similarity: A balance that predicts network growth
(Phys.org)—Do you know who Michael Jackson or George Washington was? You most likely do: they are what we call "household names" because these individuals were so ubiquitous. But what about Giuseppe Tartini or John Bachar?
Computer Sciences
Sep 13, 2012
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Cloud computing's ubiquity brings down prices
If you've ever had your laptop stolen, watched your toddler baptize your PC with Pepsi, or had your MacBook come to a cold, dead stop, you know that the digital memories we store on our home computers are anything but indelible.
Internet
Jan 5, 2012
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Scientists find a brake that acts when cellular motors run too far
(PhysOrg.com) -- An international team of scientists has shown how microtubules are interconnected into large networks. Like the poles of a tent, microtubules give shape to cells. By sliding microtubules along each other ...
Cell & Microbiology
Sep 5, 2011
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How a smart, decentralized Energy Web is essential for managing renewable energy sources
(PhysOrg.com) -- A decade ago, Gnutella, Kazaa and other early peer-to-peer (P2P) systems showed that a decentralized approach to managing large-scale, widely distributed systems could offer many essential advantages compared ...
