Extended version of article in May/June 2007 issue
Interview: Bruce Schneier (page two)
BT Counterpane’s founder and chief technology
officer talks to SA Mathieson at Infosecurity Europe
Continued from page one
"Infosecurity always gets in the way of business. Security gets
in the way - that's its job, whether it's a door lock, or airport
security, or a network firewall. We want it to get in the way because
it does something good. You don't want it, because it makes your
life more difficult, and there's inherently a battle between getting
things done and being secure. And usually getting things done wins,
which is why a lot of security is so poor.
"In a sense, security is a tax on the honest. When I got to the show,
I had to stand in line and get a badge. Why did I have to get a badge?
Because if I don't, some people will try to sneak in. If everyone
was honest, I could have saved a whole bunch of time."
"These are not technological problems, so be careful of technological
solutions," Schneier warns. As with what he calls "nonsense counter-terrorism
policy, people mitigate against particular tactics, rather than the
broad threat, so the tactics just change. If I can't use a USB key,
I'll use something else. If you can't blow up an airplane, blow up
a shopping mall. We're not solving the problems," he says. "It's real
important to look at the broad threats, rather than the particulars
of a tactic.
"The real security is, you can't download and carry around sensitive
data, and the only way you're going to solve that is by hiring honest
people," he says. It is possible to create draconian security - Counterpane
has such a system for staff who work on sensitive customer data, with
terminals without printers, USB ports, disc-drives or external network
connections. "You can do that. Does it get in the way? By God it does.
But that's the point, because we have to guarantee the security of
our customer's data. In most instances, companies can't be that draconian."
Schneier believes that the wider world will better understand risk
in the future, although this may take some time. He praises a recent
report by the Royal Academy of Engineering [PDF
link] which argues that security and privacy are not in opposition,
and that we can have both: "Isn't that a good report? Did you read
it?" he asks. Some reports suggested this was naïve. "It's not naïve,
it's difficult," he replies. "But if don't have an ideal to shoot
for, we're never going to get anywhere close. I love it that they
said those things - they put a stake in the ground and said, this
is where we should go. They didn't say we will get there tomorrow,
they didn't say it's going to be perfect, they didn't say it will
be easy, they said this is what we should do. And I think the recommendations
were spot on.
"There are sensible solutions. I don't have near-term optimism. I
think we're living in a time of stupid security. I think our fears
of terrorism make us do all kinds of crazy, stupid, self-destructive
things. But long-term, 10, 15 years, yes, I'm very optimistic that
we will maintain privacy and liberty, we will continue the march towards
freedom of the past millennium, and it will not be reversed.
"Martin Luther King Jr. said, the arc of history is long but it bends
towards justice. And yeah, these past five years have been pretty
terrible for freedom and liberties, privacy and democracy, but you
know 100 years ago women couldn't vote. 200 years ago in my country,
blacks were slaves. Things get better - they get better slowly though."
More from Infosecurity Europe 2007
Extended
version of interview with Ray Stanton
Online-only
interview with Eugene Kaspersky
Cybercrime
unreported due to reputation risks
Police
criticised on cybercrime
Put
people above technology, says (ISC)2
House
of Lords call for more police involvement in internet security
More from the May/June issue
Perfect database security
is a fairytale, says William Knight
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