News tagged with hash functions


Improving the security of Internet exchanges

Technology / Computer Sciences

created Mar 20, 2009 | popularity 4 / 5 (2) | comments 0

(PhysOrg.com) -- TLS is the main protocol used today to secure exchanges over the Internet. The protocol has been subject to attacks in recent years, resulting in identity theft and data tampering. To address these problems, ...





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Stanford researchers develop the next generation of retinal implants

Medicine & Health / Research

created 5 hours ago | popularity 5 / 5 (1) | comments 0

(PhysOrg.com) -- A team of Stanford researchers has developed a new generation of retinal implants that aims to provide higher resolution and make artificial vision more natural.


Mechanism discovered by which body's cells encourage tuberculosis infection

Mechanism discovered by which body's cells encourage tuberculosis infection

Medicine & Health / Research

created 6 hours ago | popularity not rated yet | comments 0

Scientists have discovered a signaling pathway that tuberculosis bacteria use to coerce disease-fighting cells to switch allegiance and work on their behalf. Epithelial cells line the airways and other surfaces ...


Samsung unveils new smartphone platform 'bada' to the world

Technology / Software

created 7 hours ago | popularity not rated yet | comments 0

Samsung Electronics today unveils its new smartphone platform, Samsung bada. At this unveiling, Samsung showcases the bada SDK (Software Development Kit) for partners and presents the unique benefits and unprecedented opportunities ...


Review: Moshi voice control alarm clock

Review: Moshi voice control alarm clock

Electronics / Consumer & Gadgets

created 11 hours ago | popularity not rated yet | comments 1

Product: Moshi voice control alarm clock


Japanese researchers say they have found a way to make plant leaves absorb more carbon dioxide

Extra pores on plants could ease global warming: Japan study

Biology / Biotechnology

created 13 hours ago | popularity 2.6 / 5 (5) | comments 3

Japanese researchers said Thursday they had found a way to make plant leaves absorb more carbon dioxide in an innovation that may one day help ease global warming and boost food production.


Apple on track to launch tablet device next year, analysts say

Electronics / Consumer & Gadgets

created Dec 09, 2009 | popularity not rated yet | comments 1

Apple Inc. is on track to launch a much-anticipated, tablet-sized computing device early next year, according to brokerage reports Wednesday.


Climate change turns up heat on mushrooms

Climate change turns up heat on mushrooms

Biology / Ecology

created Dec 09, 2009 | popularity 3.7 / 5 (3) | comments 1

(PhysOrg.com) -- Scientists have discovered that spring-fruiting fungi, including the morel and St George’s mushroom are fruiting nearly three weeks earlier than they did 50 years ago.


Penn Study Describes Novel Model of Skin Cancer

Study Describes Novel Model of Skin Cancer

Medicine & Health / Cancer

created Dec 09, 2009 | popularity 4.5 / 5 (2) | comments 0

(PhysOrg.com) -- Scientists at the University of Pennsylvania School of Medicine have developed a new model of skin cancer based on the knowledge that a common cancer-related molecule called Src kinase is ...


Toshiba Develops High Performance CMOS Device Technology for 20nm Generation LSI

Toshiba Develops High Performance CMOS Device Technology for 20nm Generation LSI

Technology / Semiconductors

created Dec 09, 2009 | popularity 5 / 5 (2) | comments 0

(PhysOrg.com) -- Toshiba Corporation today announced that it has developed a breakthrough technology for steep channel impurity distribution that delivers a solution to a key problem for 20nm generation CMOS ...


Nerve-cell transplants help brain-damaged rats fully recover lost ability to learn

Medicine & Health / Neuroscience

created Dec 09, 2009 | popularity 5 / 5 (4) | comments 1

Nerve cells transplanted into brain-damaged rats helped them to fully recover their ability to learn and remember, probably by promoting nurturing, protective growth factors, according to a new study.



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