Protect your computer data

Reading Time: 4 minutes

Published: May 30, 2002

There was a time when farm security meant a barking dog.

Now, locked doors and security systems greet most unexpected guests to

farms and ranches. Grain bins, shops and machinery sheds are shackled.

No-trespassing signs abound.

Yet some of the most valuable property that a farm has remains

virtually unguarded: the farm’s digital assets.

“Most farmers and small businesspeople don’t know they have digital

assets. Yet many could lose their farm equipment, their buildings and

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still be up and running and doing business again with little

interruption if that stuff were destroyed,” said Terry Roebuck, a

computer analyst and information security officer at the University of

Saskatchewan.

“What if they permanently lost all of their computer records? No

livestock breeding records. No farm books. No banking records. No farm

production data. It might be pretty tough to keep operating in the

short term … yet they don’t do much to prevent those losses.”

In a Farm Credit Canada poll done by Ipsos Reid in the fall of 2001, 66

percent of Canadian farmers surveyed use computers to help manage their

farms.

Of those farmers, 73 percent use them to get market information, 72

percent for gaining product information, 40 percent to communicate with

other producers, 38 percent to make purchases online, 37 percent for

internet banking, and 23 percent each for selling their production and

investing money.

Banking and investing requires personal account numbers and passwords,

purchases require credit information and sales can open the door to

fraud. Each of these internet-based actions opens the door to attacks

on the personal computer and the theft of information.

Symantec makes the well-known Norton computer security software.

Kevin Krempulec manages its small and medium-sized business segment in

Canada. He said many farms and agricultural service businesses are

vulnerable because they “don’t think anyone would be interested in

them.”

But, Krempulec said, “they have valuable payroll information. They keep

bank account records, credit card numbers. They have accounts with

other suppliers that can be defrauded. They are interesting to

criminals because they are vulnerable.”

Roebuck said the latest in technology crime is theft of personal

information and its use to establish false identification and credit.

Once the new identity is established, the thief buys and borrows money

on the basis of those accounts.

“It can be tough to convince someone that you are not the same you that

has charged up all these purchases,” he said.

Bruce Hill of Imperial, Sask., has been helping prairie farmers adapt

to computer technology for more than 15 years.

He said unprotected systems risk “losing all of your farm’s financial

and production records. Breeding information. Dairy production.

Precision farming data. Organic farm production records. You name it.

It can all be gone in an instant from a virus or a hacker.”

Hill said most farmers that use computers are aware of viruses and

hackers and have taken basic steps to protect their systems but these

have done “more to make the farmer feel good about the situation than

actually providing any true protection.”

Most new computer purchases include an anti-virus program. It is

installed immediately after the new operating system. Software and data

is then transferred to the new hard drive and for many computer owners

the next time they even know they have it will be when more software is

installed.

Hill said the first step is to keep the anti-virus program current.

“Update that software every week. It protects your investment. Its

often very inexpensive to buy if you don’t already have it,” he said.

Dave Balderstone is The Western Producer’s director of technical

services and manages the organization’s computer systems.

“You wouldn’t have a farm without having insurance,” he said. “Firewall

and anti-virus software is insurance. Having backups is insurance.

Having a plan to deal with an attack is insurance. And generally, it is

very affordable insurance.”

Roebuck said firewalls protect the user from intruders on the internet

and can also show who and how often someone is trying to access the

computer while they are on-line.

Roebuck said the expansion of broadband or high speed internet access

to farms and rural communities will allow criminals and hackers who are

active in these network systems to have increased access to computers

that until now were of little interest.

He said most of the better programs that provide security won’t

interfere “too much” with computer operations.

“But just like our houses, it would be easier to go in and out if we

didn’t have doors. We could see outside more clearly without windows.

But it just isn’t practical to live like that. We need some protection

from the elements and sometimes from each other,” he said.

Security sources

The following are some sources of software for the home or small

business user:

  • Symantec Norton Internet Security 2002 is an anti-virus package,

firewall, ad blocker, a cookie manager, and more. The site also has a

free system vulnerability test: www.symantec.ca.

  • Zonelab Zone Alarm is a firewall program free for home users. It logs

and alerts when the system is attacked: www.zonelabs.com.

  • The Limit Software provides two programs: CyberClean v1.6 will help

keep virus and hacker-attractive information to a minimum. Cookie

Crusher v2.6 help users manage internet cookies that can infiltrate

computer systems via the internet: www.thelimitsoft.com.

  • Softdd’s Complete Cleanup finds and removes cookies cache files, web

history, and location URL history: www.softdd.com.

  • Pest Patrol keeps others from monitoring user internet access and

prevents unauthorized use of the computer: www.safersite.com.

  • McAffee provides a few products that serve the home and small

business market: www.mcaffee.com.

About the author

Michael Raine

Managing Editor, Saskatoon newsroom

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