(PhysOrg.com) -- The stock price of a company continuously changes, going up or down depending on the collective activity of a large number of investors. Although this process seems fairly straightforward, no one fully understands ...
(PhysOrg.com) -- An IBM Researcher has solved a thorny mathematical problem that has confounded scientists since the invention of public-key encryption several decades ago. The breakthrough, called "privacy homomorphism," ...
Mathematics
Jun 25, 2009
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It's Saturday, which means that in a universe where the arrow of time moves backward, people have to go to work tomorrow. In such a hypothetical universe, Garfield hates Fridays—tough to imagine. This week, we looked at ...
Interpol has arrested 25 suspected members of the 'Anonymous' hackers group in a swoop covering more than a dozen cities in Europe and Latin America, the global police body said Tuesday.
Internet
Feb 28, 2012
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Statistical databases (SDBs) are collections of data that are used to gather and analyze information from a variety of sources. The data may be derived from sales transactions, customer files, voter registrations, medical ...
Mathematics
Dec 16, 2011
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Fraud in online commerce and theft of confidential data, known as phishing, at banks in Latin America together top 93 billion dollars in yearly losses, an IT conference heard Wednesday.
Internet
Oct 6, 2011
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A new security hole has opened up in Apple Inc.'s iPhone, iPad and iPod Touch devices, raising alarms about the susceptibility of some of the world's hottest tech gadgets to hacker attacks.
Consumer & Gadgets
Jul 8, 2011
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The world's biggest maker of data storage computers on Thursday said that its security division has been hacked, and that the intruders compromised a widely used technology for preventing computer break-ins.
Internet
Mar 18, 2011
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A US jury has ordered German business software giant SAP to pay US rival Oracle 1.3 billion dollars in damages in a record-setting copyright infringement award.
Business
Nov 23, 2010
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Fujitsu Laboratories today announced the development of two new technologies designed to prevent the unwanted disclosure of data from lost universal serial bus (USB) memory devices and prevent uploads to file-sharing networks: ...
Hardware
Apr 17, 2009
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