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Will The TeraHertz Band Increase Wi-Fi Speeds?

December 9, 2016 by  
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Researchers have worked out a way to push Wi-Fi speeds to 34 Gbps using the TeraHertz band.

While greater bandwidth in the 300GHz and above band has been known for a while it is pointless because the range makes it a chocolate teapot.

Some researchers have managed to hit 100 Gbps but when it only works for a few centimeters it is not commercially viable.

Now boffins at the Tokyo Institute of Technology have got the technology to provide a great 34 Gbps speed with a decent range.

Naoto Oshimo, one of the scientists behind this latest test, said that “device performance is almost sufficient for short-distance wireless communication such as KIOSK downloads, which might be its first application”. By that they mean that they have managed 10 metres, almost OK for home use.

Oshimo believes that this technology will scale hugely in terms of the speed as well, and we could eventually be looking at topping the 1Tbps mark.

Courtesy-Fud

Can iOS Activation Lock Be Bypassed?

December 7, 2016 by  
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Two researchers report that they have discovered a way to bypass the activation lock feature in iOS that’s supposed to prevent anyone from using an iPhone or iPad marked as lost by its owner.

The first report came Sunday from an Indian security researcher named Hemanth Joseph, who started investigating possible bypasses after being confronted with a locked iPad he acquired from eBay.

The activation lock gets enabled automatically when users turn on the Find My iPhone feature via iCloud. It links the device to their Apple IDs and prevents anyone else from accessing the device without entering the associated password.

One of the few things allowed from the activation lock screen is connecting the device to a Wi-Fi network, including manually configuring one. Hemanth had the idea of trying to crash the service that enforces the lock screen by entering very long strings of characters in the WPA2-Enterprise username and password fields.

The researcher claims that, after awhile, the screen froze, and he used the iPad smart cover sold by Apple to put the tablet to sleep and then reopen it. This is supposed to restore the state of the tablet from where it was left off, in this case, loading the WPA2 screen again with the long strings of characters filled in.

“After 20-25 seconds the Add Wifi Connection screen crashed to the iPad home screen, thereby bypassing the so-called Find My iPhone Activation Lock,” he said in a blog post.

Hemanth said he reported the issue to Apple on Nov. 4, and the company is investigating it. He tested the bypass on iOS 10.1, which was released on Oct. 24.

Last week, a researcher named Benjamin Kunz Mejri, from German outfit Vulnerability Lab, posted a video showing the same bypass, but on the newer iOS 10.1.1 version.

Kunz Mejri’s method is similar and also involves overflowing the Add Wi-Fi form fields with long strings of characters but also requires rotating the tablet’s screen in order to trigger the crash after the smart cover trick.

Apple has not yet confirmed that issue and did not immediately respond to a request for comment.

Source- http://www.thegurureview.net/mobile-category/researcher-prove-ios-activation-lock-can-be-bypassed.html

PC Market Showing Signs Of Life

September 23, 2016 by  
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The PC market is showing some signs of growth, with Intel boosting its revenue guidance based on improved chip shipments.

The chip maker has raised its revenue guidance for the third quarter to $15.6 billion, plus or minus $300 million, an improvement from $14.9 million, plus or minus $500 million.

That’s due to PC makers replenishing laptop and desktop inventory, which means Intel is shipping out more chips. It’s likely in anticipation of the holiday season, when PC shipments rocket.

“The company is also seeing some signs of improving PC demand,” Intel said in a statement.

In the second quarter of the year, PC makers slowed down chip orders and were clearing out existing stock of laptops and desktops. PC shipments declined by 4.5 percent during that period, according to IDC.

Shipments of gaming PCs, 2-in-1s and Chromebooks are driving PC shipments. Microsoft’s free upgrade offer to Windows 10 has also ended, which means users are more likely to buy new PCs to get Windows 10.

Meanwhile, new laptops with Intel’s Kaby Lake chips are now available. All the top PC makers have announced new 2-in-1s and laptops with Intel’s new chips. New Kaby Lake chips for gaming PCs will be announced in January.

Intel also has started shipping Pentium and Celeron chips, both aimed at low-cost laptops, based on the same architecture and code-named Apollo Lake. Many Chromebooks are based on Apollo Lake chips.

Courtesy- http://www.thegurureview.net/computing-category/pc-market-showing-signs-of-life.html

Intel Sheds McAfee

September 14, 2016 by  
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Intel has sold the Intel Security business for $3.5bn less than it paid for it six years ago.

Intel Security, previously and better known as McAfee, has been sold to private equity firm TPG for $4.2bn, despite Intel paying $7.7bn for it in 2010.

The chip firm will receive $3.1bn in cash as part of the transaction and retain a 49 per cent minority stake. TPG will take control with a 51 per cent stake, and will invest $1.1bn in the company.

Intel Security is based on the McAfee business and was renamed two years ago. The company will revert to the better known McAfee brand, despite John McAfee reportedly suing Intel over the use of his name.

The transaction is expected to close in the second quarter of 2017, and Chris Young, general manager of Intel Security Group, will become CEO of McAfee.

Young described TPG in an open letter to stakeholders as a “seasoned technology investor” that was “attracted to our current momentum and long-term potential”.

He claimed that McAfee currently protects “more than a quarter of a billion endpoints” and more than 200 million consumers, and is present in two thirds of the world’s 2,000 largest companies.

Intel CEO Brian Krzanich claimed that, despite the sale, security “remains important in everything we do at Intel”.

“We will continue to integrate industry-leading security and privacy capabilities in our products from the cloud to billions of smart, connected computing devices,” he added.

Bryan Taylor, a partner at TPG, said that the company had “long identified the cyber security sector, which has experienced strong growth due to the increasing volume and severity of cyber attacks, as one of the most important areas in technology”.

Intel’s acquisition of McAfee Security in 2010 was intended to enable the company to beef up security around PCs and sell McAfee antivirus and other security software around its core business.

However, the combination never worked as the money to be made in the security business became increasingly focused on the data center and cloud computing.

Courtesy-TheInq

Is Samsung Readying A 10nm SoC?

August 22, 2016 by  
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Of course, it is that time of the year. Apple, Qualcomm, MediaTek and now Samsung will have 10nm SoCs ready for  phones in early 2017. Of course Samsung wants to use its own 10nm SoC in the Galaxy S8 that is expected in late February 2017, but probably with a mix of 10nm Snapdragon too.

Samsung’s next generation Exynos’ name is very uninspired. You don’t call your much better chip just the Exynos 8895, but that might not be the final name.

The Korean giant went from Exynos 7420 for Galaxy S5 and first 14nm for Android followed a year after with Exynos 8890 still 14nm but witha  custom Exynos M1 “Mongoose” plus Cortex-A53eight core combination.

The new SoC is rumored to come with a 4GHz clock. The same leak suggests that the Snapdragon 830 can reach 3.6 GHz which would be quite an increase from the 2.15Ghz that the company gets with the Snapdragon 820. Samsung’s Exynos 8890 stops at 2.6GHz with one or two cores running while it drops to 2.3 GHz when three of four cores from the main cluster run. Calls us sceptics for this 4GHz number as it sounds like quite a leap from the previous generation.

Let us remind ourselves that the clock speed is quite irrelevant as it doesn’t mean anything, and is almost as irrelevant as an Antutu score. It tells you the maximal clock of a SoC but you really want to know the performance per watt or how much TFlops you can expect in the best case. A clock speed without knowing the architecture is insufficient to make any analysis. We’ve seen in the past that 4GHz processors were slower than 2.5GHz processors.

The fact that Samsung continued to use Snapdragon 820 for its latest greatest Galaxy Note 7 means that the company still needs Qualcomm and we don’t think this is going to change anytime soon. Qualcomm traditionally has a better quality modem tailored well for USA, China, Japan and even the complex Europe or the rest of the world.

Courtesy-Fud

Intel To Acquire Deep Learning Company Nervana

August 19, 2016 by  
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Intel is acquiring deep-learning startup Nervana Systems in a deal that could help it make up for lost ground in the increasingly hot area of artificial intelligence.

Founded in 2014, California-based Nervana offers a hosted platform for deep learning that’s optimized “from algorithms down to silicon” to solve machine-learning problems, the startup says.

Businesses can use its Nervana cloud service to build and deploy applications that make use of deep learning, a branch of AI used for tasks like image recognition and uncovering patterns in large amounts of data.

Also of interest to Intel, Nervana is developing a specialty processor, known as an ASIC, that’s custom built for deep learning.

Financial terms of the deal were not disclosed, but one estimate put the value above $350 million.

“We will apply Nervana’s software expertise to further optimize the Intel Math Kernel Library and its integration into industry standard frameworks,” Diane Bryant, head of Intel’s Data Center Group, said in a blog post. Nervana’s expertise “will advance Intel’s AI portfolio and enhance the deep-learning performance and TCO of our Intel Xeon and Intel Xeon Phi processors.”

Though Intel also acquired AI firm Saffron late last year, the Nervana acquisition “clearly defines the start of Intel’s AI portfolio,” said Paul Teich, principal analyst with Tirias Research.

“Intel has been chasing high-performance computing very effectively, but their hardware-design teams missed the convolutional neural network transition a few years ago,” Teich said. CNNs are what’s fueling the current surge in artificial intelligence, deep learning and machine learning.

As part of Intel, Nervana will continue to operate out of its San Diego headquarters, cofounder and CEO Naveen Rao said in a blog post.

The startup’s 48-person team will join Intel’s Data Center Group after the deal’s close, which is expected “very soon,” Intel said.

Source- http://www.thegurureview.net/aroundnet-category/intel-to-acquire-deep-learning-company-nervana.html

Tech Firms Form OTrP To Support IoT Security

July 29, 2016 by  
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A bunch of tech firms including ARM and Symantec have joined forces to create a security protocol designed to protect Internet of Things (IoT) devices.

The group, which also includes Intercede and Solacia, has created The Open Trust Protocol (OTrP) that is now available for download for prototyping and testing from the IETF website.

The OTrP is designed to bring system-level root trust to devices, using secure architecture and trusted code management, akin to how apps on smartphones and tablets that contain sensitive information are kept separate from the main OS.

This will allow IoT manufacturers to incorporate the technology into devices, ensuring that they are protected without having to give full access to a device OS.

Marc Canel, vice president of security systems at ARM, explained that the OTrP will put security and trust at the core of the IoT.

“In an internet-connected world it is imperative to establish trust between all devices and service providers,” he said.

“Operators need to trust devices their systems interact with and OTrP achieves this in a simple way. It brings e-commerce trust architectures together with a high-level protocol that can be easily integrated with any existing platform.”

Brian Witten, senior director of IoT security at Symantec, echoed this sentiment. “The IoT and smart mobile technologies are moving into a range of diverse applications and it is important to create an open protocol to ease and accelerate adoption of hardware-backed security that is designed to protect onboard encryption keys,” he said.

The next stage is for the OTrP to be further developed by a standards-defining organisation after feedback from the wider technology community, so that it can become a fully interoperable standard suitable for mass adoption.

Courtesy-TheInq

 

Does M$ Have A Strategy For Windows?

July 27, 2016 by  
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As we reported earlier today, Microsoft CEO Satya Nadella proclaimed the virtues of its cloud computing platform.

But he didn’t say very much about Windows at all.

And, according to Seeking Alpha financial analyst Mark Hibben in a note to his clients, it’s almost as if Nadella has given up the ghost on the now long in the tooth operating system.

He didn’t say much about smartphones either but admitted that Windows 10 won’t hit the one billion user mark.

But there are another billion and a bit people out there who are using previous versions of Windows and Hibben thinks that that’s Microsoft should really take advantage of that opportunity.

Hibben thinks that while Nadella is practically creaming himself about the cloud the same sort of urges don’t seem to apply to Windows.

Windows phone revenues have fallen 71 percent compared to the same period last year and Microsoft seems to lack a strategy for smartphones in the future.

So has Microsoft given up on Windows? That, surely, can’t be the case.

Courtesy-Fud

Was The Omni Hotel Chain Hacked?

July 21, 2016 by  
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Omni Hotels & Resorts has reported that point-of-sale systems at some of its hotel locations were attacked by malware targeting payment card information.

The hacking of the systems of the luxury hotel chain follows similar breaches of point-of-sale systems at various hotels and retailers like Hyatt Hotels, Target, Starwood Hotels & Resorts Worldwide and Hilton Worldwide Holdings.

Omni — in Dallas, Texas — said in a statement Friday that on May 30 this year, it discovered it was hit by malware attacks on its network, affecting specific POS systems on-site at some of its properties. “The malware was designed to collect certain payment card information, including cardholder name, credit/debit card number, security code and expiration date,” Omni said. There isn’t evidence that other customer information, such as contact information, Social Security numbers or PINs, was compromised, it added.

The chain did not disclose how many of its 60 properties were affected and the likely number of cardholders that could have been affected. As there is no indication that reservation or select guest membership systems were affected, users were unlikely to be affected unless they physically presented their payment card at a POS system at one of the affected locations. The malware may have been in operation between Dec. 23 last year and June 14 this year, although most of the systems were affected during a shorter timeframe, according to the hotel.

The hotel chain, which operates hotels and resorts in the U.S., Canada and Mexico, could not be immediately reached for comment over the weekend for further details.

Omni said after discovering the malware attack, it had immediately hired IT investigation and security firms and has now contained the intrusion. It did not specify why it had delayed to inform customers.

Courtesy-http://www.thegurureview.net/aroundnet-category/omni-hotels-reports-hacking.html

Is Intel Going To Dump McAfee

July 8, 2016 by  
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Intel has run out of ideas about what it is going to do with it its security business and is apparently planning to flog it off.

Five years ago Intel bought McAfee for $7.7bn acquisition. Two years ago it re-branded it as Intel Security. There was talk about chip based security and how important this would be as the world moved to the Internet of Things.

Now the company has discussed the future of Intel Security with bankers, including potentially the outfit. The semiconductor company has been shifting its focus to higher-growth areas, such as chips for data center machines and Internet-connected devices, as the personal-computer market has declined.

The security sector has seen a lot of interest from private equity buyers. Symantec said earlier this month it was acquiring Web security provider Blue Coat for $4.65 billion in cash, in a deal that will see Silver Lake, an investor in Symantec, enhancing its investment in the merged company, and Bain Capital, majority shareholder in Blue Coat, reinvesting $750 million in the business through convertible notes.

However Intel’s move into the Internet of Things does make it difficult for it to exit the security business completely. In fact some analysts think it will only sell of part of the business and keep some key bits for itself.

Courtesy-Fud

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