Showing posts with label Devices. Show all posts
Showing posts with label Devices. Show all posts

Friday, December 9, 2016

Save Webpages Offline On Chrome Mobile Devices



After adding support for offline videos in YouTube, similar additions in Chrome are Google’s next steps for its mobile platforms. The latest update will bring the ability to download webpages for later access, as well as a built-in Download Manager, lower memory usage and web-sharing features.
The download feature was first made available in the Chrome S5 Beta program, before arriving for everyone. The S5 update has already been released for the desktop version.
To download a webpage, you only must press a new download option, which is present at the top when you press the three dots on the side. Not only webpages, but also HTML5 videos and audios can be downloaded unless the site uses custom controls or the content is part of a stream. The content remains available offline for as long as you want, until you delete it yourself.

These changes come as a part of the new Download Manager built into Chrome for the first time, which is a move away from the conventional Android download manager.
There are new performance enhancements, as well. JavaScript is handled more efficiently, resulting in a 50-percent drop in RAM usage, followed by a feature which frees up unused zones in script after the page has loaded.
Lastly, there’s a new Web Share API, which allows webpages to instantly share content with the apps installed on your phone. There are improvements in Search and spell-checking software, as well.
Expect to see the update in an action through a rollout in the near future.

Monday, November 21, 2016

Qualcomm Reveals Snapdragon 835 - collaboration with Samsung


With the year nearing its end, the famous smartphone chip maker Qualcomm just announced their next year’s flagship processor, the Snapdragon 835.
Qualcomm has joined hands with Samsung to bring its next biggest processor that will eventually end up powering the next wave of mobile devices.

Improvements Over Snapdragon 820/821

The company is collaborating with Samsung and utilizing its 10 nm FinFet technology to manufacture the Snapdragon 835. The new chip will perform better than its predecessors and use less power as well.
The new design promises an increase of 27 percent in overall performance and will consume 40 percent less power compared with Snapdragon 821.

Quick Charge 4.0:


You may be wondering that this collaboration with Samsung is not a coincidence. Qualcomm is going to introduce the next version of its Quick Charge technology named Quick Charge 4.0.
The next Quick Charge version will be complying with all the safety measures required for it to be approved by Google and with its partner in chip making, Samsung.
Quick Charge 4.0 will be about 20% faster than Quick Charge 3.o, found in smartphones with Snapdragon 820 and 821 processors. According to Qualcomm, Quick Charge 4.0 will get your device 5 hours of usage time with just 5 minutes of charging.

Better Availability and Better Safety Measures:

Quick Charge compliant cables and power adapters were also less common with smartphone companies often bundling a regular power adapter with their phones instead of Quick Charge compatible adapters. Customers had to buy the charger separately to be able to use the fast charging technology.
Qualcomm is going to remedy this problem by increasing the availability of Quick Charge-compliant adapters and cables next year with the release of Snapdragon 835 in future devices.
These are the safety measures that Qualcomm is looking to employ with Quick Charge 4.0:
"Quick Charge 4 comes with advanced safety features for both the adapter and mobile device. Protection is implemented at multiple levels and throughout the entire charging process to more accurately measure voltage, current, and temperature while protecting the battery, system, cables and connectors. An additional layer of protection is also being added to help prevent battery over-charging and regulate current throughout every charge cycle."
Via TechCrunch 

Monday, October 24, 2016

Million Hacked IOT Devices broke the internet


A massive Distributed Denial of Service (DDoS) attack against Dyn, a major domain name system (DNS) provider, broke large portions of the Internet on Friday, causing a significant outage to a ton of websites and services, including Twitter, GitHub, PayPal, Amazon, Reddit, Netflix, and Spotify.

But how the attack happened? What's the cause behind the attack?


Exact details of the attack remain vague, but Dyn reported a huge army of hijacked internet-connected devices could be responsible for the massive attack.

Yes, the same method recently employed by hackers to carry out record-breaking DDoS attack of over 1 Tbps against France-based hosting provider OVH.


According to security intelligence firm Flashpoint, Mirai bots were detected driving much, but not necessarily all, of the traffic in the DDoS attacks against DynDNS.


Mirai is a piece of malware that targets Internet of Things (IoT) devices such as routers, and security cameras, DVRs, and enslaves vast numbers of these compromised devices into a botnet, which is then used to conduct DDoS attacks.


Since the source code of Mirai Botnet has already made available to the public, anyone can wield DDoS attacks against targets.


This time hackers did not target an individual site, rather they attacked Dyn that many sites and services are using as their upstream DNS provider for turning internet protocol (IP) addresses into human-readable websites.

The result we all know: Major sites and services including Twitter, GitHub, Reddit, PayPal, Amazon, AirBnb, Netflix, Pinterest, and so on, were among hundreds of services rendered inaccessible to Millions of people worldwide for several hours on Friday.


"Flashpoint has confirmed that at least some of the devices used in the Dyn DNS attacks are DVRs, further matching the technical indicators and tactics, techniques, and procedures associated with previous known Mirai botnet attacks," Flashpoint says in a blog post.

This type of attack is notable and concerning because it largely consists of unsecured IoT devices, which are growing exponentially with time. These devices are implemented in a way that they cannot easily be updated and thus are nearly impossible to secure.


Manufacturers majorly focus on performance and usability of IoT devices but ignore security measures and encryption mechanisms, which is why they are routinely being hacked and widely becoming part of DDoS botnets used as weapons in cyber attacks.


An online tracker of the Mirai botnet suggests there are more than 1.2 Million Mirai-infected devices on the Internet, with over 166,000 devices active right now.


In short, IoT botnets like Mirai are growing rapidly, and there is no easy way to stop them.


According to officials speaking to Reuters, the US Department of Homeland Security (DHS) and the FBI are both investigating the massive DDoS attacks hitting DynDNS, but none of the agencies yet speculated on who might be behind them.

Wednesday, October 19, 2016

Qualcomm Reveals Its Latest Snapdragon Chipsets


It seems like the chip maker has a lot to announce today. Qualcomm has announced an upgrade to their existing entry level and midrange system-on- a-chip solutions, i.e. Snapdragon 425, Snapdragon 625 and Snapdragon 652. These chipsets will be succeeded by the Snapdragon 427, Snapdragon, 626 and Snapdragon 653 respectively.
Qualcomm’s upgrade to these chips is largely incremental as far as raw power is concerned however, quite a few features have been integrated here and there for an added incentive.
Common Upgrades:

The common feature/upgrade is that all three are getting is the X9 LTE modem. This will give these chips faster internet connection speeds over LTE in countries which offer speeds of that calibre. In addition to a better modem, all of these will also be getting Qualcomm’ Clear Sight dual camera technology and support for Quick Charge 3.0. The dual camera tech works similar to the way Huawei implemented it in the P9. One of the sensors captures in black and white for added contrast and light while the other captures colors as well.
Quick Charge 3.0 is the upgraded version of Quick Charge 2.0. The newer version charges up your phone upto 4 times faster than an ordinary charger. To use it you need a phone that supports Quick Charge 3.0 and a compatible charger as well.
Differences Between The Chips:
Here’s where the similarities end, at least for the Snapdragon 427. The other two chips, Snapdragon (SD) 626 and Snapdragon 653 are each getting a 10% boost in their overall performance. Both of the chips have the same core configurations as their predecessors (SD 652 = SD 653 and SD 625 = SD 626) but the newer chips feature a higher clock rate.
Snapdragon 653’s setup includes 4xA72 + 4xA53 core combination with the A72 cores now clocked at 1.95GHz. For Snapdragon 626 the chip setup is 8xA53 cores with the clock speed now boosted to 2.2 GHz.
It is interesting to see Qualcomm added the dual camera tech to the low end SD 427 because none of the low end phones feature a dual camera setup, yet. This move may result in OEMs making cheaper dual camera phones in the future, although its just a speculation for now and entry level phones generally come with pretty basic camera sensors.

Wednesday, August 17, 2016

INTEL to Start Producing ARM Based Chips for Smartphones


Intel and ARM are the two biggest competitors in the world for chip architecture. But recently Intel has entered into a licensing agreement with its rival ARM to manufacture 10-nanometer ARM-Based chips in Intel factories.

The agreement was announced yesterday at the Intel Developer Forum and it’s part of a strategic move from Intel to offer its large-scale custom chip manufacturing facilities to third-party manufacturers.
The new chips are designed to compete with smartphone chipmakers such as Qualcomm and potentially, Apple.

LG Joins the Intel-ARM Bandwagon

Intel also announced that the South Korean consumer electronics company LG will be one of the first to use Intel’s new service.
LG Electronics will produce a world-class mobile platform based on Intel Custom Foundry’s10 nm design platform

LG stated that it is likely to produce a “world-class mobile platform” of its own design based on ARM and it is destined for release in a new smartphone. With LG on board, Intel will also try to find a way to reel in Apple too. Apple A-series chipsets are also based on the ARM architecture, that are made by Samsung, although it is heavily customized by their own engineering teams. Apple, however, is unlikely to make a switch due to its standing contract with TSMC.
I think it can make a real difference in the industry. For me, it simply makes sense. – WillAbbey, GM at Artisan IP at ARM
Intel will now be able to manufacture 64-bit ARM cores and physical IP in Intel’s own factories. Before this license, excess of manufacturing space at Intel was going to waste. With the new agreement, Intel can make processors for the giants in the smartphone industry such as Apple, Samsung, LG and others. This gives the Intel a much-needed boost in the smartphone space that it wasn’t able to achieve on its own.

Wednesday, August 3, 2016

Google introduces new Alert Feature on Android - Login Activity Notification



Google has rolled out a new feature for Android users to keep its users account more secure: Native Android Push Notification when a new device accesses your Google account.


Google has already been offering email notification for newly added devices, but since people usually ignore emails, the tech giant will now send a push notification to your device screen, giving you a chance to change your password immediately before an intruder gets in.



Although it's a little change, the company believes people pay four times more attention on push notifications on their devices compared to email notification.


The new feature "increases transparency to the user of what actions they've performed and allows them to flag any suspicious activity they may be seeing on the device," the company says in its official blog post.

So, from now on, when a new device is added to your Google account, or, in other words, when a new device accesses your account, you will receive a push notification on your current Android device, asking:


"Did you just sign in?"



If yes, you can just ignore the notification. But if the activity appears suspicious, you just have to tap the "Review account activity" button to know about the details of the new device.



You can immediately change your password and add two-factor authorization (2FA) if you are worried someone else has accessed your account.


The new feature is rolling out to users gradually, and it may take over two weeks to reach all the users across the world.


Recently, Google is taking several measures to secure its users' account privacy. Google also introduced "Google Prompt" that makes 2-Step Verification (2FV) process much easier for you, allowing you to log in with just a single tap instead of typing codes.

Beware ! Advertisers are Tracking you via Mobile Battery Status



Is my smartphone battery leaking details about me?


Unfortunately, YES!


Forget about supercookies, apps, and malware; your smartphone battery status is enough to monitor your online activity, according to a new report.


In 2015, researchers from Stanford University demonstrated a way to track users' locations – with up to 90 percent accuracy – by measuring the battery usage of the phone over a certain time.


The latest threat is much worse.


Two security researchers, Steve Engelhard and Arvind Narayanan, from Princeton University, have published a paper describing how phone's battery status has already been used to track users across different websites.


The issue is due to the Battery Status API (application programming interface).


How Does Battery Status API Help Advertisers Track You?


The battery status API was first introduced in HTML5 and had already shipped in browsers including Firefox, Chrome, and Opera by August last year.


The API is intended to allow site owners to see the percentage of battery life left on a laptop, tablet, or smartphone in an effort to deliver an energy-efficient version of their sites.


However, researchers warned last year about the API’s potential threat that could turn your battery level into a "fingerprintable" tracking identifier.

The researchers found that a combination of battery life loss in seconds and battery life as a percentage offers 14 Million different combinations, potentially providing a pseudo-unique identifier for each device that can be used to pinpoint specific devices between sites they visit.


Now, the last year's research has grown into a proper threat.



Advertisers Are Tracking You via your Battery Status


One of those researchers named Lukasz Olejnik has published a blog post this week, saying that companies are currently leveraging the potential of this battery status information.

"Some companies may be analyzing the possibility of monetising the access to battery levels," he writes. "When a battery is running low, people might be prone to some - otherwise different - decisions. In such circumstances, users will agree to pay more for a service."
Olejnik underlined the latest research by Engelhard and Narayanan, who discovered two tracking scripts of shady code running on the Internet at large scale, which take advantage of battery status API and currently tracking users.


The duo explains that they observed the behavior of two actual scripts and suggested the companies and other entities are perhaps leveraging this technique for their own purposes.

"These features are combined with other identifying features used to fingerprint a device," the researchers write in their paper titled, "Online Tracking: A 1-million-site measurement and analysis."
For in-depth information, you can head on to the research paper [PDF].


Here's come the worst part of this attack:


There's hardly any way to mitigate against this attack. Nothing works: Deleting browser cookies or using VPNs and AdBlockers will not solve your problem.


The only option is to plug your smartphone into the mains.

"Some companies may be analyzing the possibility of monetising the access to battery levels," Olejnik writes.
Over two months ago, Uber's head of economic research Keith Chen said the company had been monitoring the battery life of its users, as it knows users are more likely to pay a much higher price to hire a cab when their phone's battery is close to dying.

Tuesday, July 19, 2016

Softbank buys ARM for $32 billion in cash



Japanese telecommunication giant SoftBank has confirmed that the company intends to acquire UK chip designer ARM Holdings for almost $32 Billion (£24.3 Billion) in an all-cash deal.


ARM has also agreed to this offer from SoftBank and said that its board would recommend the all-cash deal to shareholders.


SoftBank will pay nearly $22.5 per ARM share, which is 43 percent more than ARM's closing share price on Friday and 41 percent more than ARM's all-time high closing share price.


The deal is the largest-ever acquisition of a European technology business, first reported by The Financial Times.



Wondering Why is ARM really Worth $32 Billion?


Founded in 1990, Cambridge-based ARM Holdings designs microchips for a variety of smartphones and powers more than 95 percent of the smartphones in the market.


Whether it is Apple's iPhones or iPads, Samsung's Galaxy smartphones, Amazon's Kindle e-readers, the cheapest Nokia phones or Internet-connected devices like Nest's smart thermostats, Fitbit's fitness trackers, Canon's EOS cameras, Ford's cars, and DJI's drones, all are powered by ARM-based chips.


Here’s what ARM chairman Stuart Chambers said about the acquisition:

"This is a compelling offer for ARM shareholders, which secures the delivery of future value today and in cash. The board of ARM is reassured that ARM will remain a very significant UK business and will continue to play a key role in the development of new technology."
ARM does not actually manufacture chips, but rather it licenses its semiconductor technologies to a huge variety of device makers. ARM not only dominates the market for smartphones but also used in other consumer gadgets, industrial-like devices and "Internet of things."

So, SoftBank’s acquisition of ARM Holdings means the Japanese company is buying the most valuable company in the world of mobile processors.


SoftBank said that ARM Holdings, which currently has 4,064 employees worldwide, will remain headquartered in Cambridge, and that the company would retain ARM's senior management team, brand, as well as a lucrative partnership-based business model.


The Japanese firm has also promised to double the staff headcount in the United Kingdom over the next five years.


Here’s what SoftBank CEO Masayoshi Son said about the acquisition:

"We have long admired ARM as a world renowned and highly respected technology company that is by some distance the market-leader in its field. ARM will be an excellent strategic fit within the SoftBank group as we invest to capture the very significant opportunities provided by the Internet of Things."
Son described the ARM acquisition as "one of the most important" acquisitions in the history of its Japan-based business.


This is the latest major tech acquisition in last few months. At the beginning of this month, Antivirus firm Avast acquired AVG Technologies for $1.3 Billion in cash and last month; Microsoft made its biggest acquisition by buying LinkedIn for $26.2 Billion in cash.

Friday, July 15, 2016

5 Reasons I’m Excited By Nokia’s Upcoming Android Phones


Nokia's Return To The Mobile Space With Android WILL Be IMMENSE. God! I've Missed Nokia So Much...

Nokia used to be the world’s biggest phone maker. When you thought of mobile phones you thought of Nokia. The brand was synonymous with mobile technology, just as Apple iand Samsung are right now.

But things went sour quickly for Nokia after the arrival of Apple and Android. Like BlackBerry, Nokia moved too slowly and failed to spot the threat to its control of the mobile market and, between the years of 2007 to 2012, the Nokia brand effectively died.
Then came Windows Phone and, well, we all know how that played out…
But Nokia will return in 2016 and this time it will be using Google’s Android platform, apparently. As a long standing fan of Nokia, its approach to design and its thirst for innovation, I am really rather excited about this. And below are six points on why you should be too!

The Nokia Brand Is Still Strong

Check around online. Read comments on articles about Nokia’s return. Hell, you can even read old Lumia reviews. Do this and you will see a trend — Nokia’s brand appeal, despite a good few years in exile, is still very strong inside the hearts and minds of A LOT of consumers.
Unlike BlackBerry, Nokia has always been a consumer-facing brand. A lot of its phones are classics. Take the 3310, for instance. Most people, at some point in their life, have owned a Nokia phone. People trust Nokia. People remember Nokia. And I think a strong return in 2016 with Android, as well as some core USPs, will jog people’s memory about Nokia and see people out in droves to check out their new hardware.
I know — this sounds like wishful thinking. But I have faith that Nokia can design its way into contention on the already packed Android space. It has great people and a better understanding than most about what makes a great phone. Throw in all the benefits you get with Android Nougat and, well, a flagship Nokia phone in 2016 starts to sound very compelling.

Nokia Knows How To Design The Hell Out of Things

Nokia has produced hundreds of phones over the years, phones of all shapes and sizes. Nokia knows how to design handsets that stand out from the crowd. Even the phones during its Lumia campaign were notable for their robust, unique styling; things only came apart on the software front, and that was all Microsoft's doing. The Lumia 1520 and Lumia 1020 immediately spring to mind; these handsets still look cool today, despite their age. Nokia's also one of only a small group of manufacturers who know how to build in plastic and still make a phone feel like a quality, £400+ price tag worthy product.
I cannot wait to see what Nokia’s designers come to the fray with in 2016. I hope it is something original; there is a lot of room for some innovation with design in the Android space. Most phones look and feel the same these days — rectangular, slim slabs — so it’d be nice to see Nokia inject some je ne sais quoi into things in this regard.

Android Solves All Previous Issues

Windows Phone as an ecosystem couldn’t keep up with Android and iOS. It lacked applications, content and services. This is one of the many reasons why Microsoft scrapped it. The platform itself was plenty powerful and well optimised, but when most people — like 90% — are used to Apple’s App Store and Google Play, an understocked Windows Store simply don’t cut the mustard.
With Android Nougat at the core of its phones, Nokia simply doesn’t need to worry about software. It can focus on what it does best — hardware.

Price — Nokia Will Go For Competitive Angle

Word on the street suggests Nokia will release a range of phones which will include a flagship device and a couple of more affordable units. What I hope doesn’t happen is that Nokia just goes after the budget space — this would suck. If Nokia is returning to the phone space it needs to do so with a BANG.
Also, things have changed quite a bit since it departed from the phone market. OnePlus has shown you can run a viable business with network support and lower cost hardware. Wouldn’t it be nice if Nokia’s return took a few plays from OnePlus’  handbook and championed cutting edge hardware at uber-competitive prices?

Nokia Loves To Innovate

Whether you’re talking about camera technology or the overall physical design of a phone, Nokia has excellent pedigree in both. It was the first to really popularise the camera phone format and then it debuted its PureView camera technology at MWC 2012. In between this Nokia consistently pushed the boundaries with the design, build materials and integral nature of its phones.
I miss Nokia’s balls-out approach to things. I’d also love to see its PureView technology re-jigged for 2016/17. Beyond this Nokia is well placed to do some innovating in a space where most simply attempt to keep up with Apple and Samsung. LG and HTC have done a lot in 2016 to add in value to their releases, but I believe Nokia’s approach to things and its talented team will go one better and give us something to really look forward to.
I know this is a rather gushing post on Nokia. But I do believe the mobile space is a duller place without the firm. I always remember getting excited by the arrival of a new Nokia phone back in the day, whether the N8 or N900, it didn’t matter, as I always knew it’d be something different. 
I just hope Nokia hasn’t lost the magic it once had! 

Thursday, July 14, 2016

Snapdragon 821 - Qualcomm Fastest Processor


Not a lot of people who used a Snapdragon 820 phone would’ve thought “hmm, the only thing I need is more power”, yet here we are. The new Snapdragon 821 processor is Qualcomm’s most powerful processor yet.
The 14-nm processor is 10 percent faster than before, thanks to higher clock speeds in its Kryo cores. The two more advanced cores run at 2.4 Ghz rather than 2.15 Ghz, while the two lower-clock ones are said to run at 1.8 Ghz rather than 1.6 Ghz.
The Adreno 530 GPU is retained though it runs at a higher clock too. Apart from that, it borrows several of 820’s features, including the X12 LTE modem, with download speeds of 600 Mbps and 3 times faster LTE uploads with Snapdragon Upload+. It also brings Ultra HD Voice for better call quality.
One of its more important applications will happen in the field of virtual reality, where it could be used in upcoming stand-alone VR headsets, including Google’s Daydream VR. Possible uses also include the upcoming Nexus devices and future Galaxy flagships. Qualcomm expects devices using Snapdragon 821 to hit in the second half of 2016, so you won’t have to wait long anyway.
After the multitude of issues with the launch of the Snapdragon 810, Qualcomm upped its game to produce one of the beefiest and widely used chipsets in the market with the 820. The new 821 will likely follow its footsteps and make its way to flagships, even as the past version remains strong.

Wednesday, July 13, 2016

Warning - Millions of Xiaomi Phones Vulnerable, Remote Hacking



Millions of Xiaomi smartphones are vulnerable to a dangerous remote code execution (RCE) vulnerability that could grant attackers complete control of handsets.


The vulnerability, now patched, exists in MIUI – Xiaomi's own implementation of the Android operating system – in versions prior to MIUI Global Stable 7.2 which is based on Android 6.0.


The flaw, discovered by IBM X-Force researcher David Kaplan, potentially allows attackers with privileged network access, such as cafe Wi-Fi, to install malware remotely on the affected devices and fully compromise them.


Researchers found some apps in the analytics package in MIUI, which can be abused to provide malicious ROM updates remotely through a man-in-the-middle attack.


"The vulnerability we discovered allows for a man-in-the-middle attacker to execute arbitrary code as the highly privileged Android 'system' user," researchers say.

Researchers say they discovered vulnerable analytics packages in at least four default apps provided by Xiaomi in its MIUI distributions, one of those apps being the default browser app.


The flaw allows an attacker to inject a JSON response to force an update by replacing the link and MD5 hash with a malicious Android application package containing malicious code, which is executed at the system level.



Since there is not any cryptographic verification of the update code, the analytics package (com.xiaomi.analytics) will replace itself with "the attacker-supplied version via Android's DexClassLoader mechanism."


In order words, the analytics package neither uses HTTPS to query an update server for updates, nor it downloads the package over HTTPS, thus allowing attackers to modify the updates.


The custom ROM ships on devices manufactured by developer Xiaomi – World's third largest smartphone maker with over 70 Million devices shipped just last year alone – and is also ported to over 340 different handsets including Nexus, Samsung, and HTC.


Since the company has patched the flaw and released a over-the-air update, users are strongly recommended to update their firmware to version 7.2 as soon as possible in order to ensure they are not vulnerable to this issue that plagues Millions of Xiaomi devices.