2013年1月23日星期三
Samsung Galaxy S IV codenamed 'Altius' to go on sale in April
The countdown to the Mobile World Congress (MWC) is on with just a month left to
go. And over the past few days, rumours surrounding Samsung's next line of
devices are beginning to churn out pretty fast. (Also see: Samsung Galaxy Note
8.0 image leaked, likely to compete with iPad mini) The latest one, as reported
by Samsung prominent blog SamMobile indicates that the Galaxy S IV has now been
codenamed "Altius" and is expected to go on sale in April. Samsung Parts The
blog mentions that Samsung is indeed planning to "ship the Altius starting from
week 16, which simply means April 15". It goes on to say that the Korean
manufacturer is likely to announce the device at a special mobile unpacked event
at MWC or maybe sometime in March in London or New York. Furthermore, the blog
claims that earlier rumours suggesting that the smartphone will support wireless
charging are in fact real. The company plans to sell a separate dock and a back
cover with wireless charging capabilities for the device. The wireless charging
kit is expected to be made available a couple of weeks later after the Galaxy S
IV goes on sale. This means that the successor in the Galaxy S line will have a
removable back cover, just like company's current flagship device the Galaxy S
III. An earlier report mentioned that Samsung plans on using an alternate
technology based on resonant magnetic coupling that is different from the
electromagnetic induction found in the current wireless chargers. It also stated
that the Galaxy S IV will not come integrated with wireless charging
compatibility, but will rather sell the charger and a backplate, which is
required to enable wireless charging separately. Other rumoured specs of the
device so far include a 4.99-inch Super AMOLED display with full-HD resolution,
13-megapixel rear autofocus mobile phone
lcd camera, Android Jelly Bean, Exynos 5 Octa chipset and an S-Pen
stylus.
2013年1月13日星期日
Nokia Xpress Browser servers found to decrypt HTTPS traffic, an update issued
Nokia’s Xpress Browser is the default web browser on the Nokia’s Asha lineup and
it’s also an optional download for the Lumia phones, running on Windows Phone.
Nokia prides on the capabilities of the web browser to compress data and reduce
traffic. To accomplish this Nokia servers process and compress all data to and
from the mobile device. But has it occurred to you that in the process Nokia’s
servers are also decrypting the information sent over the allegedly secure HTTPS
protocol iPhone 4
Parts, which you may have thought no one has access to. Nokia does not
refuse that, but claims you shouldn’t worry, as nothing is recorded. But can we
trust it? The Xpress Browser is advanced enough to translate web pages, search
for keywords you tap on and even re-format pages into a nice magazine-like
reading layout sans distractions. But this amazing piece of software also
communicates all your sensitive data to Nokia servers where it’s temporarily
decrypted to plain text form, as security researcher Gaurang Pandya has
discovered. “From the tests that were preformed, it is evident that Nokia is
performing Man In The Middle Attack for sensitive HTTPS traffic originated from
their phone and hence they do have access to clear text information which could
include user credentials to various sites such as social networking, banking,
credit card information or anything that is sensitive in nature. In short, be it
HTTP or HTTPS site when browsed through the phone in subject, Nokia has
complete information unencrypted (in clear text format) available to them for
them to use or abuse,” – Pandya points out. Nokia’s statement on the matter is
as follows: “Importantly, the proxy servers do not store the content of web
pages visited by our users or any information they enter into them. When
temporary decryption of HTTPS connections is required on our proxy servers, to
transform and deliver users’ content, it is done in a secure manner. [...]
Claims that we would access complete unencrypted information are inaccurate.”
Other competing proxy browser services take a different approach with HTTPS
packets. The all popular Opera Mini web browser, for instance, simply routes the
packets to their destinations without decrypting them. mobile phone housing Amazon’s Silk browser or
the Skyfire mobile browser detect those packages and don’t even transfer them
though their servers. In contrast, Nokia’s Xpress Browser actually impersonates
you and the visited site in a Man In The Middle style. An update from today (Jan
11) by Gaurang Pandya tells us that Nokia has released a browser update.
“[...]They are no more doing Man-In-The-Middle attack on HTTPS traffic, which
was originally the issue, and the bad news is the traffic is still flowing
through their servers. This time they are tunneling HTTPS traffic over HTTP
connection to their server” – he writes. The fact that unknown servers read my
usernames and passwords just so that they can compress them, is enough to send
shivers down my spine. What about you? Worried?
2013年1月11日星期五
IBM crowned patent king for 20th year in a row
IBM has always been known for raking in more U.S. patents than any other
company, but this year signals a landmark: not only is it IBM's 20th consecutive
year of earning more patents than any other company, it also made a single-year
record with 6,478 issued patents, according to the annual tally published today
by IFI Claims Patent Services.iPhone 4 Parts "We
are proud of this new benchmark in technological and scientific creativity,
which grows out of IBM's century-long commitment to research and development,"
IBM chairman and CEO Ginni Rometty said in a statement. "Most concretely, our
2012 patent record and the two decades of leadership it extends are a testament
to thousands of brilliant IBM inventors." Coming in second and third place were
Samsung with 5,081 issued patents, and Canon with 3,174 issued patents. Both
Google and Apple made the top 50 list, in the 21st and 22nd places,
respectively. And while they weren't at the head of the list, they both did far
better than in year's past. According to the New York Times, Google, with 1,151
patents issued, had a 170 percent jump over last year. mobile phone flex cable And, Apple, which was
awarded 1,136 patents this year and 1,236 last year, has had a 68 percent jump
since 2011. "Google and Apple are clearly taking intellectual property very
seriously, and playing to win," chief executive of IFI Mike Baycroft told the
New York Times. Of IBM's granted patents, around 200 were security related,
showing that the company is looking toward technology's growing emphasis on
security and privacy. Other IBM patents issued were in areas of health,
analytics, cloud, mobile, banking, social networking, and more. From 1993 to
2012, IBM has received almost 67,000 U.S. patents. This year, 8,000 of the
company's inventors worked on developing the record 6,478 granted patents.
Samsung Galaxy Note 2
Design and build If you've seen the Samsung Galaxy S3, then the Samsung Galaxy
Note 2 holds few surprises. Start with the Galaxy S3's round corners, high-gloss
surfaces, scant bezels and bubbled-out screen, then blow it up a size and add a
stylus slot. Samsung unabashedly carries on its plastic tradition in the face of
rivals that have much more premium-looking, and possibly heartier, build
materials. Though attractive, the Note 2 wins no awards for construction, and
the highly reflective surfaces sometimes bounce back light in distracting ways.
This is a large phone, a handful to be sure, but the weight feels proportional
to the phone's dimensions, and any lighter could mean a smaller battery, which
is one trade-off we wouldn't want. Like the Galaxy S3, the Note 2 manages to
look relatively sleek and slim, despite its girth. Side by side, the Note 2
isn't a whole lot larger than the original Samsung Galaxy Note, and is much more
palm-able than a 7-inch tablet. Still, we won't blame anyone for feeling anxiety
over the Note 2's in-hand feel or portability. As with all phones, your ultimate
judgement of what feels right depends on your hands. Over the course of testing,
the Note 2 moved through a range of hands and pockets. Mine are fairly small,
and I wanted to see what people had to say about its size and comfort. Most of
the women I spoke with had no trouble fitting the Note 2 into a bag or purse,
but questioned the phone's usability and their ability to reach the corners of
the screen one-handed. Of the men who tried out the phone, responses were 50/50.
Some felt fine slipping the Note 2 into a front pants pocket, others didn't.
Some enjoyed holding the larger phone once they got used to its size; others
found it too expansive, even with their bigger hands. I was able to slide the
Note 2 into my back jeans cell phone parts
pocket and go about my day. It stuck out and looked terrible, but it didn't
impede my walking around, and most of the time, I didn't really notice it. I
even sat on the phone a few times; it wasn't especially uncomfortable, and the
phone didn't break. I also became quickly accustomed to the phone's size. After
a day or two staring at its screen, the Galaxy S3's looked small in comparison.
The iPhone 5's 4-inch screen looked shockingly tiny, which just proves that
device size is all relative. If you don't have one already, you'll want to
invest in a Bluetooth headset for answering calls. The Note 2 looks comically
large on the ear. Beyond the phone's physical properties, you'll find helpful
hardware buttons and ports. There's a front-facing camera above the screen,
along with a light and proximity sensor. There's a physical hardware Home button
below the display, sandwiched between touch-sensitive buttons for Menu and Back.
The power button is on the right spine, the volume rocker is on the left and the
Micro-USB port is on the bottom. The top houses the 3.5mm headset jack. On the
back, you'll find the camera lens and LED flash. At the bottom of the back panel
is the stylus slot with the S Pen. Behind the back cover rests the microSD card
slot, which can hold up to 64GB in external memory. Screen and OS The Note 2's
5.5-inch HD Super AMOLED screen (1280x720-pixel resolution) is bigger than the
original Note's 5.3-inch display. That translates into a widescreen 16:9 aspect
ratio rather than the 16:10 aspect ratio of the first Note. This helps it fit
right in with more standard graphics and video playback. The Note 2's vast HD
AMOLED screen is as lovely as ever, with deep blacks and vibrant colours.
However, the resolution isn't as tight as on the Samsung Galaxy S3, which puts
more pixels on a comparatively smaller screen. The naked eye would be
hard-pressed to detect the looser resolution while watching videos and reading
text, but when you hold the phones side by side, the fine details don't look as
sharp on the Note 2. This is especially noticeable when compared with an even
smaller HD screen, like the iPhone 5's 4-inch Retina Display. The S Pen stylus
is an integral part of the complete Note 2 experience, but to control the phone,
fingers are all you really need. Android 4.1 Jelly Bean runs the Note 2, with
Samsung's TouchWiz interface on top. I've said it before: TouchWiz mostly adds
terrific functionality that extends Google's Android vision, but it's getting a
little outdated and lacks the elegance or edginess of its competitors' overlays.
There's a great deal of customisation, from lock screen shortcuts to a wide
variety of motion controls — some of which I love and others that I completely
ignore. You'll be able to access system settings from the notifications menu,
which, by the way, offer Jelly Bean's deeper interactions. Seven home screens
are fully customisable, and Samsung even gives you the option of booting up
"easy" mode, which drops in widgets of most-used apps, settings and contacts on
the home screen. It's all editable, of course. You can also enable Page Buddy, a
context-relevant home screen that temporarily pops up when you do things like
remove the stylus, plug in headphones and dock the phone. Pull out the stylus,
for instance, and you'll see a page with shortcuts to S Note files and
templates. Samsung's default virtual keyboard lets you touch type or trace
words. I love that numbers get their own row and I appreciate predictive text.
Unfortunately, there's no spell-checker, and mistakes require manual correction.
This oversight bothers me on all Samsung phones, but with the Note 2 being so
focused on writing, the lack of a default spell-checker is really inexcusable.
I'm also put out that there's no one-touch way to insert commas and question
marks. On the plus side, each navigation button also doubles up on
functionality. Hold down Menu to get the revised Google Search App, with the
newly designed Google Voice Actions and Google Now. A long press on the Home
button pulls up your list of most recent apps; a double-press activates
Samsung's own take on a voice assistant, S Voice, which I still don't think is
very good. Pressing the Back button on this global version pops up the menu for
split-screen multitasking (more on this below). S Pen stylus If you never
unholster the phone's signature stylus, you can still enjoy full use of the Note
2 and all its Android-given glory. However, if you do wield the S Pen, drawing
and productivity tools await. The S Pen is redesigned from the original Note's.
Like the Galaxy Note 10.1's, the Note 2's stylus has four distinct surfaces and
squared-off sides. Its button is ridged, so you can click by feel. Compared with
the Note's round, thin, twig of a wand, this stylus is more comfortable, less
likely to roll away, and less prone to accidental button presses. Of course, I
mistakenly pressed it anyway, which led to its own set of issues while using the
device. Samsung licenses Wacom's technology to bring mobile phone flex cable its S Pen 1024 levels
of pen-pressure sensitivity, which means that you can press lightly or hard for
different results. Like the Note tablet, the Note 2 smartphone merges
pen-and-paper sensibilities with a healthy dose of cursor-and-mouse
functionality. Take air view, a cursor/mouse combo that reveals tool tips and
drop-down menus when you hover, and also pops up thumbnail previews for photo
and video. You can also scroll up and down, and from side to side. Manipulating
the S Pen also zooms in and out, takes a screen shot, and opens a new, blank
memo on any screen. You can also highlight text and lasso objects to capture
them. Writing with S Pen The S Pen is a natural, comfortable extension of your
own hand, and using it gives your fingers a break. Dig a little, and you'll find
quick commands and gestures of all sorts. Gestures can be faster and more
efficient; other times not. You can also create some of your own.
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