Protecting your data
James Derk, Redding.com
It seems as
if every passing day brings another story of a missing
laptop computer with sensitive data on it. The most
famous, of course, was the Veterans Affairs computer,
now recovered, that had personal data on 26 million
U.S. military veterans on it.
Businesses are responding to this issue with increased
enforcement of who can obtain sensitive data in
portable formats as well as by using tools to protect
data once it leaves a secured location.
What can normal users do to protect their data?
Most home
computers don't have highly sensitive business data on
them but many people have tax returns, credit card
information and other data on their hard drives. And
it only takes one "smash and grab" of your car window
to lose it all.
One study says 10 percent of all laptops are stolen or
misplaced, a figure I think is high but still
highlights the issue.
One thing a consumer can do is put an administrative
password on the laptop. This is a simple thing, done
in the setup screen right as the computer boots. (You
get into setup by hitting DELETE or F2 or a different
key that will display briefly just as your computer
first boots.
If you put an administrative password on your laptop,
you will be prompted for a password when you first
boot the computer. If you don't know the password, it
won't boot. (Read that again: make this a password you
will remember forever because if you forget the
password your PC is now a paperweight.)
A second option is to add a disk password on some
models, which will put a basic level of protection on
your hard disk.
Both of the above are enough to stop the routine thief
from using a stolen laptop. It won't stop a seasoned
data thief.
For that you need to encrypt the contents of your hard
drive. There are many products on the market for this
at the consumer level. Two I have tried are
MySecureDoc from WinMagic, and SafeHouse.
Both are reasonably priced at under $30. My favorite
of the two was MySecureDoc, which installed seamlessly
under Windows XP (and 2000) and was simple to use. The
password hint features were especially good because if
you forget your password you are never seeing your
data again. (Just don't make the hints too easy... if
everyone knows your mother's maiden name it's not a
good choice.)
You can see the product at www.winmagic.com.
As for recovering your stolen laptop, a fine choice is
the oddly named "Lojack for Laptops" from CompuTrace.
Named for the Lojack system that recovers stolen cars,
this software will "phone home" and let the
authorities know where the laptop is connected even if
it has been reformatted.
It costs $49.95 from www.lojackforlaptops.com.
MySecureDoc Personal Edition Plus
PC Magazine Singapore
Security is an important issue
when you have sensitive data. However, you can put
your mind at ease with MySecureDoc Personal Edition
Plus. MySecureDoc Personal Edition Plus is a security
software that offers boot logon, hard disk encryption
and password protection which provides additional
protection to your data.
Password setup is straightforward – just key in your
username and password, set a hint and three questions
and answers for password recovery. Besides the default
questions, you can also add your own. For disk
encryption, you can choose the hard drive intended for
Advanced Encryption Standard (AES) encrypted. There is
a “Standard” mode which encrypts only the used disk
space and “Thorough” mode, which encrypts the entire
disk.
We tested the hard disk encryption feature on an
external 20GB IDE hard disk and noted the process took
about twelve minutes on standard mode. After that, we
plugged the external hard disk to another PC and the
system detects no data, but as an unformatted drive.
However, accessing the encrypted drive on the original
system is still possible if privileges are allowed to
specific user account on that PC.
In addition, if the boot logon feature is enabled,
user will be prompted with a special login screen
before the Windows loading screen. Even though this is
unlike hardware security such as biometric scanning,
it ensures sufficient security from unauthorised
access. Also check out the Media Edition for memory
cards and Professional Edition for business.
View Article at PC Magazine >>
Getting over laptop loss
By Joris Evers
If your
laptop gets swiped, consider this: 97 percent of
stolen PCs are never recovered.
The rare retrieval of a notebook computer robbed from
a Department of Veterans Affairs employee this week
just underlines that FBI statistic. Finding the PC was
made a priority for the agency, as it contained
sensitive details on more than 26 million U.S.
military veterans.
That outcome is unlikely for the thousands of ordinary
people who lose a notebook, even though they, too, may
be at risk of identity theft. A few simple things can
help reduce some headaches after a laptop is stolen or
misplaced, experts say. But the real solution is the
most obvious: Don't let your PC get stolen.
"Common sense is the best defense," said Jon Oltsik,
an analyst at Enterprise Strategy Group. That means
not leaving your laptop in plain view in a car and not
letting it out of your sight in an airport or at a
conference or other public places, he said.
But laptop theft and loss are facts of life. More than
600,000 notebook thefts occurred in 2003, according to
Safeware Insurance, which sells computer insurance.
The number increased to about 750,000 laptops last
year, according to Absolute Software, a maker of tools
to retrieve lost or stolen laptops.
"The proliferation of laptops has made the overall
theft numbers go up," said Ben Haidri, vice president
of marketing at Absolute.
Laptop leashes and locks sold by companies, including
Kensington and Targus, can help prevent laptops from
disappearing. Of course, like bicycle locks, these
measures are only a deterrent. A determined thief will
be able to bypass them easily.
"One of the simplest things consumers can do, if they
have a laptop, it should never be in the backseat of a
car," Haidri said.
In San Francisco, police have warned that places that
offer wireless access to the Internet are turning into
hot spots for laptop theft. Last year there were 48
laptop robberies in the city. This year that number is
projected to surpass 70, with 18 thefts as of March,
according to a report in the San Francisco Chronicle
in April.
Some heists in San Francisco are particularly heinous.
One finance manager was stabbed in the chest for his
Apple Computer PowerBook while sitting at a coffee
shop in the city's Mission District, the San Francisco
Chronicle reported.
Avoiding becoming a victim
There are a few techniques people can use to alleviate
the problems that follow the loss of a laptop and the
data on it.
A recent data backup means that a lost computer
doesn't equal lost files. If there is private data on
the machine, password protection and hard drive
encryption can prevent access to that by the thief.
Software that scrambles full hard disk drives is sold
by companies including PGP, which offers the PGP Whole
Disk Encryption product for $149. Microsoft is also
building encryption capability, called BitLocker, into
enterprise and high-end consumer versions of Windows
Vista, the successor to XP slated to be broadly
available in January.
"Think about what's on your laptop. The threat to
individuals is primarily about identity theft," said
Andrew Krcik, vice president of marketing at PGP. "In
the past the target has primarily been the hardware.
We're seeing a lot of talk about laptops being
targeted for the information that's on them."
Encrypting only certain files and folders is also an
option. Various products can do this, including
Windows XP and free software found on popular download
Web sites such as Download.com. However, confidential
information may be stored in the browser cache and
other locations on the hard disk drive that can't be
easily encrypted using those products. (Download.com,
like CNET News.com, is a CNET Networks property.)
Reassuring, perhaps, is that the majority of laptop
thieves are petty criminals who are only interested in
the hardware. "Fifteen years ago, these guys were
selling car stereos," Oltsik said.
Regardless, if a laptop with private data is stolen,
laws in the majority of U.S. states now require that
the people who might be at risk of identity fraud be
notified. This is more likely if it is a business
laptop and can be costly, not to mention a public
relations fiasco. "If the laptops are corporate
assets, they must be protected," Oltsik said.
Retrieving a lost laptop can be a long shot. A trace
on a computer increases the chances of recovery.
Companies including Absolute and zTrace sell
software-based bugs. These products periodically
connect to the Internet, if a PC is reported stolen,
the computer returns details on its location, which is
reported to law enforcement.
"We have 90 percent success rate," Absolute's Haidri
said. The company has about 700,000 current
subscribers to its service, about 15 percent of those
are consumers who typically pay $99.99 for a
three-year subscription, he said.
In the
case of Absolute, the software is sometimes embedded
in the system as part of the laptop BIOS. This means
that it can't be removed, even if the hard disk drive
is replaced or wiped clean, the company said.
The Absolute tracking packages for business users
offer further options, including the ability to
remotely wipe selected data when the laptop has been
reported stolen. For the consumer version, called
LoJack for Laptops, Absolute is considering a feature
that will remotely retrieve data if the machine is
reported missing, Haidri said.
Prevention might still be the best cure. James Van
Dyke has been the victim of four ID crimes in the
past. He runs security software on his PC and makes
regular backups of his data. To prevent unfriendly
eyes from understanding his personal data, he
scrambles his files by hand.
"Any criminal that got a hold of my files would have
nothing of value, because account numbers and other
personal information is all rendered useless because I
store it in a code that only makes sense to me," said
Van Dyke, an analyst at Javelin Strategy & Research.
White
House orders better security for sensitive data
By Candace Lombardi Staff Writer, CNET News.com
The
U.S. government has 45 days to upgrade its security
standards for protecting the data it holds on millions
of U.S. citizens.
The Office of Management and Budget (OMB), which
operates under the White House, sent a "Memorandum for
the Heads of Departments and Agencies"
(click here for PDF) on June 23 requesting the
implementation of new security standards and practices
concerning data.
The request comes in the wake of several embarrassing
government security breaches due to losses of laptops
holding sensitive information. Many of the incidents
resulted in an accidental release of Social Security
numbers and dates of birth--two key pieces of data
used in identity theft.
Perhaps the worst breach took place May 22, when the
Department of Veteran Affairs lost the personal
data of 26.5 million U.S. veterans and their spouses
after a laptop was stolen from the home of a
government employee. Other government agencies that
have recently lost sensitive data include the Federal
Trade Commission, the Department of Agriculture and
the
Department of Energy.
The new standards include encryption for all data on
notebooks and mobile devices unless it is specifically
classified as "nonsensitive" in writing by a Deputy
Secretary or other empowered superior. Agencies must
additionally require two forms of authentication to
access the information, such as a password and key
card system.
Government employees must also employ "time-outs" that
require the user to re-authenticate every 30 minutes
for both remote access and mobile devices. All data
downloads must be logged, and sensitive data may
remain on a laptop or handheld for a maximum of 90
days, unless specifically permitted for a longer
period. The memo includes a list of guidelines from
the National Institutes of Standards and Technology (NIST)
on protecting information.
While the new procedures are presented as a
"recommendation" from the OMB, Deputy Director Clay
Johnson III adds that the office will be sending
government inspectors to see that the request is
properly and promptly carried out. The OMB has
provided a flowchart illustrating the steps it would
like agencies to take, in addition to procedural
lists.
"Most departments and agencies have these measures
already in place," Johnson said in the memo. "We
intend to work with the Inspectors General community
to review these items as well as the checklist to
ensure we are properly safeguarding the information
the American taxpayer has entrusted to us. Please
ensure these safeguards have been reviewed and are in
place within the next 45 days."
In less bureaucratic terms, the sentiment seems to be:
Get it done, and soon.
Data loss has been a point of contention in the
private sector as well. Many companies, or their
affiliates, have lost customers' personal data. In
June, approximately
243,000 Hotels.com customers were put at risk via
an Ernst & Young laptop loss, and 1.3 million Texas
Guaranteed Student Loan company customers had their
data exposed.
In March,
data on 200,000 Hewlett-Packard employees was
affected by a loss.
Ohio University and
the University of Southern California have also
recently experienced breaches of information.
Data
Security Spending Rises
By Red Herring Staff
Growing
incidents of data breaches have led to companies
spending more on protecting their data.
Nearly 40
percent of new security spending by businesses in 2007
will be directed towards protecting data, research
firm Gartner said Tuesday, indicating a shift from
securing the network to shielding information.
Increasing incidents of data loss, the rising costs
associated with each incident, and the public
disclosure that companies have to make after a data
breach have led to the change, said Gartner.
“The rate of data breaches has increased materially
over the last two years,” said Rich Mogull,
vice-president of research, Gartner. “There’s more
information out there than ever and there’s actual
financial value attached to that data, which has
attracted the bad guys.”
For companies, data loss can be expensive. When
customer data is stolen or misplaced, it can cost
businesses more than $90 per exposed account counting
legal expenses, clean up and recovery, and
communications costs, said Gartner. And that’s not
counting the damage to the comapanies’ reputations
from the public disclosure of the loss.
“If you are a company that has lost 55,000 records,
then it can work out to more than $5 million in
financial losses for you,” said Mr. Mogull.
Incidents of data theft have been dominating the
headlines for more than a year now. Last year was
labeled a banner year for data leaks as some of the
United States’ largest financial and retailing giants
had sensitive customer data lost or stolen.
In March, hackers broke into CardSystems, a credit
card processing company, exposing the details of 40
million credit cards. The resulting $1 billion in
losses nearly put the company out of business (see
CardSystems Bought (Again)).
The same month, more than 1.5 million consumer records
were stolen from databases at DSW Shoe Warehouse.
Later companies like Time Warner, and Citigroup said
they had lost personal information of their users.
Still, few businesses are taking steps to curb the
problem, said Mr. Mogull. “Just about 20 percent of
enterprises are leading the way with proactive
measures to protect their data,” he said. “The rest
are using an approach that is more suited to please
the regulators.”
Protecting the data
While businesses may be slow to react, security
companies have introduced a number of products to
tackle data leakage. These include access control that
can regulate access to sensitive information,
encryption, content monitoring and filtering so that
data cannot leak out of the network, and database
encryption.
Database encryption, specifically, is a fast growing
segment, said Mr. Mogull.
“It makes good business sense for companies to focus
on tighter controls around sensitive data, especially
in databases,” said Phil Neray, vice president of
marketing for Guardium, a database auditing and
protection company.
Started in 2002, Waltham,
Massachusetts-based Guardium said it has seen strong
interest among mid-sized companies that are looking at
database encryption as a way to not just protect data
but also be compliant with regulations. Other startups
in the segment include Tizor and Lumigent.
In a sign that the market has caught the eye of some
of the bigger security companies, Symantec said it
plans to soon launch a database auditing and
protection product. The product is the first to come
out the Symantec Research Labs that was set up about
15 months ago (see Symantec Imitates a Startup)
“Symantec recognizes that it is an important space,”
said Mr. Neray, “and their entry will raise awareness
that this type of technology is important for
companies.”
WinMagic Announces Full-Disk Encryption Software
By PC Magazine Staff
WinMagic on Tuesday announced a line of
software-based full-disk encryption programs designed
to safeguard consumer data.
Three programs -- MySecureDoc Personal Edition,
MySecureDoc Media Edition, and MySecureDoc Personal
Edition Plus -- will be sold either through the
WinMagic web site or though online retailer Tiger
Direct. The company already ships a version of the
software for the enterprise market.
MySecureDoc Personal Edition and MySecureDoc Media
Edition will be sold for $29.95 and $19.95,
respectively. MySecureDoc Personal Edition Plus, which
combines the two programs into a single package, will
be priced at $49.95, the company said.
Both the Personal Edition and the Media Edition use
the FIPS (Federal Information Processing Standard)
140-1 level 2 validated cryptographic engine used by
WinMagic's certified Professional Edition, and
incorporating an AES 256-bit encryption algorithm.
While the numbers might not mean much to the average
user, the National Security Agency in 2003 concluded
that 256-bit AES encryption was secure enough to be
used in encrypting U.S. government documents
classified "Top Secret".
The Personal Edition software encrypts the entire
disk, including hidden files and partitions found on a
laptop or desktop computer. However, the software also
allows Windows to reorganize the drive using its
defragmentation tool without breaking the encryption.
The Media Edition version, meanwhile, merely encrypts
an external hard drive or flash card.
The software works with both Windows 2000 and Windows
XP.
Buyers
Scour eBay For Data-Rich Hard Drives
By Gregg Keizer Courtesy of TechWeb News
Buyers on eBay troll the online auction site for used
drives in the hope that the platters haven't been
wiped clean and contain valuable data, including
credit card numbers, a researcher said Monday.
Simson Garfinkel, a postdoctoral fellow at the
Harvard's Center for Research on Computation and
Society, has been buying used hard drives on eBay
since 2001, then analyzing the data he finds on some
of the devices.
Of the 236 drives Garfinkel bought, 7 contained more
than 300 recoverable credit card numbers; one from had
more than 11,000 unique account numbers that he could
retrieve.
That's because only 19 percent of drives he acquired
had been wiped clean. The majority of previous owners
had either not touched the drives or had only run the
DOS commands FDISK and FORMAT, which actually leave
data on the drive so users with simple diagnostic
tools can read the information.
Some eBay buyers are sniffing for such drives. "I
think that many drives sell for more than their market
value," on eBay, Garfinkel said in an e-mail interview
with TechWeb. The only explanation: they're playing
the possibilities, and expect there's data on some of
the drives they buy.
Garfinkel even tracked down the original owners of the
7 credit card-packed drives, using basic detective
work such as analyzing the most common e-mail
addresses on the platter and/or reviewing intact Word
documents for clues.
The drive with 11,609 unique credit card numbers came
from a medical center, which had also disposed of
another drive with 81 additional numbers that
Garfinkel purchased. Other drives came from an ATM
(with 827 unique numbers), a supermarket (1,356
numbers), and an auto dealerships (498 numbers).
By Garfinkel's calculations, about 1,000 used drives
are sold daily on eBay. Using his findings -- 3
percent of the drives he purchased contained more than
300 recoverable credit card numbers -- about 30 of
those devices have confidential financial information.
SecureDoc disk encryption software
Mississauga, ON - WinMagic(R) Inc., a provider of
full-disk encryption solutions, announces that it is
has begun working on a pilot project with the U.S.
Department of State, which will lead the department to
a Homeland Security Presidential Directive 12
(HSPD-12) compliant solution. The pilot project
centers on the integration of a Personal Identity
Verification (PIV) card and biometrics with Public Key
Infrastructure (PKI) and disk encryption. WinMagic,
along with Entrust(R), Precise Biometrics(TM),
SafeNet(R), and VMware(R) are working together on the
pilot project. HSPD-12, published by the White House
in August 2004, states that all federal government
employees and contractors (including contractor
employees) must utilize smart card technology,
containing their "digital identity" in the form of a
PKI certificate, in order to gain physical access to
federally controlled facilities and logical access to
federally controlled information systems. HSPD-12 is
designed to enhance security, increase government
efficiency, reduce identity fraud, and protect
personal privacy.
http://www.winmagic.com
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