The Online Security/Privacy Tradeoff
By Dana Greenlee, co-Host WebTalkGuys Radio
In this day and age, trust, security and privacy are a big deal in this new online
world. Mesh all that into issues of homeland security converging with online privacy and
you really do have a New World.
We asked Greg Hampson, corporate privacy manager for Microsoft, to give us
his perspective on the status quo of online privacy. In his eight years at Microsoft, Greg
has worked to develop privacy technologies within Microsoft's products and services. He is
also an employee trainer on consumer privacy and data protection and is part of
Microsoft's Corporate Privacy Group.
Listen to the audio discussion with
Microsoft Corporate Privacy Manager Greg Hampson
6 min. into 20K Stream
Real WinMedia
Q: Everyone is talking about risks and privacy online. Do you have some key
steps people should take to protect their privacy?
Hampson: Generally speaking, I try to limit the number of websites with whom I
have specific business relationships where Im asked to give up credit card data.
Oftentimes, Ill do the research online and just use the 800 phone number they have
on the site and place the order that way. Now that may be a false security because
theres a human being at the other end and youre typically sending a credit
card number over clear text on the phone line anyway. It just provides me a certain sense
that its not exposed in clear text out on the web. But I limit the number of vendors
I do business with. Even though I have multiple banking relationships, I limit the online
transactions to one banking institution and I use an account that has relatively modest
funding levels in it so Im not exposing my retirement account.
Im also very careful to adjust privacy settings that are available. I trash cookies
after almost every session. Internet Explorer has good privacy settings based on the P3P
protocol and it allows you to manage cookies, so Im very careful about whats
left behind on my machine after Ive surfed the web. I very carefully blow out
history files and downloaded content.
Q: How do the privacy settings in the browser work?
Hampson: Go to Tools, then Internet Options. There is a
tab called Privacy in Internet Explorer. Generally speaking, the
medium setting is fairly adequate, but for those people who have higher
sensitivities to privacy considerations might ratchet it up to medium-high or
even the highest level, which would block all cookies. For those that are less concerned
about it, you can drop the settings down even lower. If you take advantage of site
personalization, you can exempt specific sites that you go to regularly so theyre
exempt from the cookie-handling mechanism which allows you to enjoy the personalization
that that particular site gives you while blocking the cookies of sites that you may not
be terribly familiar with.
Id say managing cookies and looking at privacy statements are probably the two
easiest things people can do that can give them a reasonable level of comfort when
engaging in online commerce.
Q: Whats your take on the security/privacy tradeoff?
Hampson: I think its interesting that about a year ago the hottest topic
for the online world - and to a lesser extent, the offline - was consumer privacy.
Post-9/11, now were more concerned about security. At least its more topical
with respect to pending legislation and legislation that has been passed.
Its a very tricky balance. Im not quite sure how you would characterize the
right balance. Naturally, we dont want to give up all our civil liberties because
those are the things were fighting for and were fighting for the very
preservation of our system. And yet the external threats are creating anxiety about the
types of threats were exposed to. Theyre creating real threats to those civil
liberties in terms of the types of legislation thats being proposed.
Q: Should we be willing to give up some privacy in order to protect our national
security?
Hampson: Im not in favor of a national ID card. I think that the potential
misuse of that offsets the potential benefits. At the same time, in certain contexts -
perhaps for travel or drivers licensing - there may be some benefit in allowing
those systems to be tied together. But Im not terribly enthusiastic about a single
national ID number that can be shared across multiple government agencies, because I think
the potential for misuse of that probably offsets the national security protections that
it affords.
Q: Greg, do you do much web surfing when youre away from Microsoft?
Hampson: Because I spend so much time online at work, generally I dont use
the web at home. At home, I use the web for pretty traditional activities: researching, my
kids soccer and baseball teams.
Q: In effect you don't shop online?
Hampson: I generally dont shop online. I limit it to one large vendor
because I want to have the capacity to shop online, but at the same time I want to limit
my privacy and security vulnerabilities. I dont want to leave my credit card all
over the web yet, because Im not quite sure were there yet, with respect to
both security and privacy considerations.
Q: While at work at Microsoft, where do you go online?
Hampson: I spend a lot of time at cnet.com because I find it to be one of the
best sources of tech information. So I go from very broad, general news to a narrower set
of tech news to a very specific focus on certain websites that focus on that narrow niche
within tech.
~ WTG
(Dana Greenlee is producer and co-host of the WebTalkGuys Radio Show.
WebTalkGuys, a Seattle-based talk show featuring technology news and interviews. It is
broadcast on CNET Radio in San Francisco and Boston, on the web at CNET Radio, WebTalkGuys Radio, Sonic Box and via the XM satellite network and the telephone
via the Mobil Broadcast Network.
Past show and interviews are also webcast via the Internet at http://www.webtalkguys.com).
PC World magazine names WebTalkGuys "Best of Today's Web Hidden Gems" in their August 2002 issue.
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