Senate Committee on Small Business
Mar. 9, 2000
Testimony of Roger Farnsworth
Cisco Systems Inc.
Chairman Bond, Senator Kerry, distinguished
Members of the Senate Small Business Committee, I appreciate
the opportunity to speak with you today about security on
the Internet for small and medium businesses. My name is
Roger Farnsworth and I am a manager for security products
marketing with Cisco Systems Inc. As you may know, Cisco
is the worlds largest manufacturer of equipment that
connects people and businesses to the Internet. It is also
a leading provider of security systems and expertise. Cisco
employs 26,000 people, is headquartered in San Jose, California,
and also has significant operations in Massachusetts, North
Carolina and Texas.
Questions of security are particularly
timely right now, as you know, in light of the recent wave
of distributed denial of service attacks against big-name
Web sites such as CNN.Com, EBay, E*Trade and Yahoo! And
these issues are important to companies of every size as
they begin to realize the power and value of e-commerce.
The No. 1 reason people cite for not buying on-line is fear
over security or privacy. Today Im here to suggest
that these concerns can be addressed, and that security
fears should not deter Americas small businessmen
and women from going online.
A few years ago, when Cisco Systems boldly
predicted that the Internet would change the way we work,
live, play and learn, hacking incidents of this type might
have been mildly interesting but certainly wouldn't have
been cause for alarm. Today, it's a different story. An
attack against the digital domain can be considered an attack
on us all because the Internet has become such a driving
force behind the new global economy.
- Nearly 40% of small businesses in the
United States are now online, up from 19% in 1998.
- Last year, the Internet Economy generated
more than $500 billion in revenues and 2.3 million jobs
in the United States, according to a University of Texas
study.
- Of 3,400 businesses surveyed to measure
the size of the Internet Economy, more than a third did
not exist before 1996.
This expansion so far is astounding, yet
the growth is likely to continue. Analysts estimate more
than 3.5 million small businesses will be online by next
year, and the Internet Economy will be worth $2.8 trillion
by 2003.
Business leaders recognize the strategic
role the Internet plays in their company's ability to survive
and compete in the new millennium. If you're a retailer,
you went out of business a few years ago if you didn't have
an ad in the yellow pages. Now, you've got to have a Web
site or you lose a large portion of your potential shoppers.
If you were a bank in the 1980s, you had to add an ATM machine
outside your branch or risk losing deposits. Today, you'd
better be looking into online banking, bill payment and
lending or your competitors will do it first and put you
out of businesses.
Making money in the new millennium means
facing up to the reality that you either go online or go
home. This is particularly true for small and medium businesses
because, frankly, the competition from large operators has
never been more fierce. The big dog isn't just the chain
operation across the street; in the Internet Economy it
can be a company you've never seen because it's out of town,
out of state, or out of the country.
For some, that's going to be pretty frightening.
But there's also a great opportunity here for small and
medium businesses because everyone is the same size in that
box sitting on customer desktops. The Internet levels the
playing field between large and small businesses. Amazon.com,
for example, realized it could leverage the efficiencies
of the Internet to take on the likes of Crown Books and
Barnes & Noble. Online booksellers can charge just 5%
gross margin while equaling the return on investment capital
that brick-and-mortar booksellers can only achieve by charging
30% margins. Similar economies of scale can be applied to
many small and medium business categories and we're starting
to see many companies taking advantage of that. Smaller
companies will continue to seek online opportunities to
increase their visibility and compete with larger establishments.
The key to competing in the Internet Economy
is in recognizing the efficiencies of online commerce and
moving faster than the other guy to take advantage of them.
Time becomes the great differentiator rather than size.
The big no longer beat the small. In the Internet Century,
the fast defeat the slow.
To accommodate this new model, we as an
industry have worked very hard to build wider digital highways
to carry more online traffic more quickly. Everyone agrees
that faster access to the Web is a good thing. But, as we
saw with the recent hacker attacks, that's a double-edged
sword. By continually improving this efficient highway system,
we make it possible for a few misguided or malicious individuals
to block traffic on the highway for everyone else. Unfortunately,
you can't always stop people from running into the middle
of the road to cause a problem. The key is how quickly you
detect, respond and clear the traffic jam.
The Internet is still by-and-large a very
safe place to be. It's still an essential part of todays
business. What we've seen in recent weeks was a pothole
on the information superhighway. Potholes happen. But Internet
commerce didn't stop, and it won't stop any more than you'd
expect a restaurant to shut its door after a break-in or
a power company to shut down after a storm-caused outage.
However, businesses do need to step up
to improve their Internet security and awareness. Security
is essential if a company is going to successfully compete
in the Internet Economy. Whether you're a small, medium
or large business, you have to take a holistic approach
to securing a network. At home, you leave a light on at
night to deter burglars. You lock your doors and windows.
You might have an alarm system, and when triggered that
alarm might call the local police department. Network security
deserves the same attention no more, no less
that you give to your brick-and-mortar business.
Cisco has a well-respected security consulting
team that has evaluated the security posture of hundreds
of networks over the past few years. Based upon our extensive
evaluations of the strengths and vulnerabilities in all
types of systems, we acknowledge that no network can ever
be 100% secure. However, companies that are serious users
of the Internet should take a proactive approach to Internet
security with the goal of developing an intelligent self-defending
network that eliminates most risks. This would be a systems
approach to security where an array of products work together
to recognize threats, implement policy in a distributed
fashion and enforce security in a consistent manner, dynamically
and in real-time.
A number of technologies and services are
increasingly important to Internet security. These include
the ability to provide identity infrastructure, perimeter
security, data privacy, security monitoring tools and policy
management. Cisco believes that, in the future, these types
of solutions will become increasingly integrated in the
fabric of customer networks. They will be ubiquitous, appearing
at all access points and all places in the network where
information moves. Most importantly, we believe these tools
will be transparent to the end users -- the customers. This
is critical because users have a strong aversion to roadblocks
that make it more difficult to get where they're going on
the Internet, things like password windows, grant/deny authorizations
and so on. By implementing a transparent, ubiquitous and
integrated security solution -- or an "intelligent
self defending network" -- small and medium businesses
can enable customers to reap the benefits of the Internet
Economy.
Now many small and medium businesses don't
want to deal directly with any or all of these issues. They
cannot afford complex defensive systems or teams of security
professionals. And the good news is, they wont need
them. More than half of small businesses will outsource
responsibility for running their corporate Web sites to
an Internet Service Provider or Web Hosting company. The
ISP or Web Host will be tasked with securing the sites.
And smaller sites with fewer points of contact to the network
are generally less likely to face the same attacks that
high profile sites invite.
Nevertheless, small and medium businesses
can take some basic online precautions to protect themselves,
their employees and their customers that do not increase
costs or require full-time experts. Included with my printed
testimony are a preliminary list of 10 Basic Cyber Security
Tips for Small and Medium businesses. These are also available
on Ciscos public Web Site at www.cisco.com/go/gov,
under Net News.
I hope that my comments today have been
helpful to you and your constituents. Again, thank you for
having me here. I'd now be happy to walk through our ten
cyber tips or entertain any questions you may have.
CISCO SYSTEMS "10
BASIC CYBER SECURITY TIPS FOR SMALL BUSINESSES"
- Encourage or require employees to choose
strong passwords. Hacker programs available on the Internet
contain tens of thousands of common passwords, which can
be used to break into unsecured computer systems. A password
should have a minimum of 8 characters. They should be
non-dictionary words. They should combine upper and lower
case characters. You can even mix in a symbol, like a
$. An ideal password might be something like 2B3#N3$.
- Require new passwords every 90 days.
By the time a hacker gets your password, it will already
be outdated.
- Make sure your virus protection subscription
is current.Most businesses purchase virus protection programs
from companies like Norton or McAfee. These companies
regularly offer patches and updates to their programs
to respond to new threats. Companies should regularly
check for defense improvements and be sure their subscription
to virus protection updates remains current.
- Educate employees about attachments.Just
because it's in the "in-box" doesn't mean it's
been cleared through any security mechanism. Attachments,
particularly executables (with .exe at the end) can be
dangerous, dropping off a little software code called
a "Trojan Horse" that corrupts your system or
allows it to be infiltrated at a later time. Employees
should be educated about security basics, including the
need to avoid opening attachments from unknown sources.
- Install a total solution.If youre
securing your own system (instead of relying upon an ISP
or web host), don't just throw a firewall at a network
and call it secure. Firewalls do a great job of securing
a perimeter, but no one device will do the trick. Complete
solutions should include firewalling, intrusion detection
and policy management.
- Assess your security posture regularly.Don't
secure and run. Hackers are constantly updating their
technology. Small and medium businesses need to know how
they stack up against the most current types of attack.
If youre relying on a Web host or ISP, be sure to
choose a vendor who is security savvy. Compare their offerings
to those of other companies.
- When an employee leaves a company, remove
the employee's network access immediately. When asked
to evaluate the internal security posture of networks,
the Cisco Security Consulting team finds vulnerabilities
in almost every network tested. Just as you ask departing
employees to turn in their keys to the front door, you
should take away their key to the network when they leave.
Disgruntled employees are the greatest threat to any systems
security.
- If you allow people to work at home,
provide a secure, centrally managed server for remote
traffic.Telecommuting increases worker satisfaction and
productivity. But it also presents a security challenge.
It makes little sense to spend $10,000 on a security system
for your Web site while you allow people to dial-in to
your network unabated.
- Update your Web server software regularly.Stay
on top of security updates and patches. These are often
available for free over the Web. Make sure you're always
running the latest versions of software to stay ahead
of hackers, who are certainly working to stay ahead of
you.
- Don't run any unnecessary network services.If
your employees don't need Web access, don't provide it.
If you don't need services such as NFS, Finger, Echo or
some of the other programs that are routinely provided
with software suites, make sure they're turned off. Often,
a variety of services are provided by default in a program.
Exploitation of these services is one of the most common
hacks seen by Cisco's customers.
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