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Wherever you click, someone’s watching
January 4, 2010
Source: IANS
A few weeks back, Mark Zuckerberg , Facebook’s founder, made a few changes to
the privacy settings in his profile on the social networking site.
What he did was fairly simple . Facebook essentially allows its users to chose
their level of privacy, by deciding whether they want to restrict access to
their ‘friends’ , ‘friends of friends’ or ‘everyone’. Zuckerberg chose the
option ‘everyone’, allowing hundreds of people access to his personal
information, which was earlier restricted only to his friends.
Nothing wrong with that, one would presume. However, Zuckerberg’s move was a
precursor to a major policy decision by his company, that was aimed at
encouraging its members to share more information, by asking them to review
their privacy settings.
What Facebook didn’t convey was that unless users actively managed their
privacy settings themselves, their information about ‘family, relationship,
education, work’ etc, and their posts would be made visible to everyone, by
default. Internet observers were soon up in arms, terming it as a ploy to
“nudge users to share information” so that search engines could index more
pages from their site.
Although Facebook defended its decision by claiming that “it was a step towards
empowering its 350 million users”, the episode has renewed the larger debate of
privacy on the Internet. The moot question it has raised is this — does the
privacy of users get regularly infringed in a medium, whose strongest point,
perhaps, is that users can remain fairly anonymous, unless they wish to
voluntarily share information about themselves?
“The answer is a big Yes,” says Katitza Rodriguez, director of the Electronic
Privacy Information Center (EPIC), a Washingtonbased group that focuses public
attention on privacy issues. “All across the world, privacy infringement is an
issue that has assumed alarming proportions. Whether it is through websites,
search engines, email or social networking sites, the information of users is
being accessed without their consent or even their knowledge.”
How does this happen? “Take search engines, for instance,” says Rodriguez.
“Internet Protocol addresses — which identify unique computers — are the
primary method by which information submitted to search engines is made
personally identifiable. Other methods include search query analysis and the
use of cookies. The irony is that most users are simply unaware that search
engines like Google are collecting their personally identifiable data.”
And, how is this information used? “There are two major threats to privacy
today — governments seeking greater access to our lives, and companies who wish
to commoditise our lives,” says Professor Gus Hosein of the London School of
Economics. “If a country’s government wants to get information about you, they
can simply approach Google or Microsoft, and you will never be any the wiser.
Similarly, companies want to know what you are doing wherever you are, so that
they can sell ads to you.”
Why this is worrying is because this also leaves the field open for a lot of
potential misuse. “As an advanced user of the internet , I still have to rely
on blind faith at times to ensure that my data is not being abused. This is not
a comforting thought,” says Hosein. The excessive collection of personal data
by Internet companies has also led to the problem of identity theft, especially
in the US.
Even in India, where individual privacy rights have never been a major issue,
the perception is changing fast.“Increased use of internet, growth of
e-commerce and e-governance and recent trends like misuse of information by
telemarketers is rapidly changing our notion of privacy,” says Kamlesh Bajaj of
the Data Security Council of India, a Nasscom subsidiary, formed to spread
awareness about online privacy and data protection practices in the country.
As awareness about the issue is growing, so is the demand for action. Privacy
groups like EPIC have now started putting pressure on internet companies to
establish fair information practices which ensure that the information they
collect will not be used for secondary purposes without the knowledge and
informed consent of the user. They are also encouraging citizens around the
world to sign the Madrid Privacy Declaration, which affirms that privacy is a
fundamental human right.
With all this happening, users would be hoping that at least in the new decade,
they can surf the net, without someone constantly looking over.
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Twitter bans 370 words as passwords
January 4, 2010
Source: REUTERS
LONDON: Social networking site 'Twitter' has banned 370 words it considers "too
obvious" to be used as Twitter rejects certain words like "123456" and
"password" to be used as passwords because it thinks they are too easy to guess
and put users data at risk, The Telegraph reported.
Along with, names of famous cars such as "porsche" and "ferrari", and football
teams like "Chelsea" and "Arsenal" are also banned.
A few science fiction words are also a part of the banned word list of the
website.
"THX1138" -- title of the first film by Star Wars fame director George Lucas,
is banned. So is "NCC1701" -- the registry number of Star Trek's starship
Enterprise -- and "trustno1", Fox Mulder's password in The X-Files, the report
said.
A recent research by insurer CPP has shown that people are often too
predictable when it comes to choosing passwords.
Security experts advise that a strong password should consist of letters,
numbers and even punctuation symbols. They should be changed regularly and one
should not use the same password for their online services. |
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Microsoft needs a swift kick in the boot-up
January 4, 2010
SOURCE: ET AGENCIES
It took about 20 years before television viewers no longer had to wait for
their sets to warm up. Yet here we are, 30-plus years into the
personal computer era, and the instant-on PC remains elusive.
That may be about to change. Today’s tech consumers have grown accustomed to
always-on smart phones and efficient netbooks they can leave for hours in
“sleep” mode without rebooting. As a result, they are losing patience with the
spinning logos, hourglasses, and twiddling thumbs that define the experience of
booting up most Windows PCs.
And they are showing a growing interest in hardware and software that speed up
the process, or can even side-step it. By most accounts, Windows 7, the current
version of Microsoft’s operating system, is quicker off the mark than its
predecessor, Windows Vista. Microsoft cites its efforts with partners such as
Lenovo Group to optimise Windows boot-up times, and its work on power
management that it says makes Windows’ sleep mode the moral equivalent of
instant-on.
Still, making Windows faster is not the same thing as making Windows fast;
starting a PC can take anywhere from less than one minute to more than 10,
depending on its hardware and the version of Windows it is using. And leaving
computers in indefinite sleep runs counter to the US government’s best advice
on saving energy.
So if you are impatient for a better solution, and after all, impatience is
what this is all about, here are three ways to get closer to the goal:
Run an instant-on operating system in addition to Windows. A number of programs
aim to work around Windows’ slow boot times by simply not booting Windows.
Instead, these programs, some of which come installed on new computers from
Dell, Hewlett-Packard, Asustek Computer and Acer, among others, launch a
stripped-down desktop that allows you to surf the Web, handle any email you can
view in a browser and perform other basic tasks. Windows is there, but only to
be summoned when needed.
I have been using one such program, HyperSpace from Phoenix Technologies, on a
Samsung NC10 netbook for the last couple of weeks. If it is a quick start you
are looking for, HyperSpace provides it.
Press the power button, and within 15 seconds, the Linux-based Hyper-Space
presents you with a customisable screen including a browser, a notepad
application, RealNetworks s RealPlayer media software and news, weather and
stock information. I could jot a quick note, view videos from YouTube and even
make calls using Skype, all without ever launching Windows.
The experience became a little less satisfying, though, once I hit the icon on
the HyperSpace desktop to launch Windows. For one thing, you cannot load
Windows in the background, so using HyperSpace does not eliminate waiting for
it to boot, just delays it.
Moreover, while the two systems exist side by side, jumping back and forth
between them can pose problems. I found the speed of the switch to be highly
variable: Sometimes it was quite brisk; other times, especially when running
off of the Samsung’s battery, I faced long, uncomfortable pauses where nothing
seemed to be happening on the screen. Do I keep waiting? Do I click again?
If you are like me, you may find yourself doing fewer and fewer things within
the Windows environment. Which may be good for your productivity, but cannot
possibly be good news for Microsoft.
Conventional hard drives are mechanical devices, and it takes time to locate
and access your data on a spinning platter. Solid-state drives, by contrast,
have no moving parts; information is stored on microchips, and is instantly
accessible. As a result, SSDs are faster and use 80% less power, according to
Samsung, which along with Intel is a major supplier of the drives.
I have been using a Dell Latitude E4300 notebook computer outfitted with a 256
gigabyte Samsung SSD. No messing around with multiple operating systems here.
Instead, it is pure Windows, at light speed.
Using Windows 7, the Latitude rockets from zero to ready for action in a mere
20 seconds. As an added benefit, just about every other function gets a speed
boost too. Programs launch in the blink of an eye, and the computer shuts down
in five seconds.
Alas, the speed comes at a stiff price. There is still a vast gulf between SSDs
and mechanical drives: Putting an SSD in the Latitude adds about $700 to its
price, compared with a conventional hard disk of similar capacity. In other
words, solid state is the way to go, but only if you have got the dough.
There are more operating-system alternatives to Windows today than at any point
in the last two decades. And the options are increasing. Most obviously, there
is Apple’s OS X. The current version, Snow Leopard, boots 10-15% faster than
Windows 7, according to most tests. While that is good, no one would describe a
Mac as “instant on.” And its advantages come at the cost of higher prices and
less hardware selection than its PC equivalents.
For those with less money in their wallets and more adventure in their souls,
there is Ubuntu, a free, consumer-oriented Linux environment from Canonical
with startup times comparable to HyperSpace. And lurking in the wings is
Google, which is promising its own operating system, Chrome OS, for 2010.
Chrome OS was designed with instant-on in mind.
At its public debut this summer, Google executives showed a netbook reaching
its log-in screen seven seconds after powering up, and said they were working
to bring that down even more. All these developments put Microsoft on notice
that it is going to have to move more quickly, literally, to retain its
dominant position. Speaking for computer users everywhere, I cannot wait.
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