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How to fight Cyberterrorism

By: Godfrey Heron

Article Word Count: 944 words  [Comments (0)]
Total Views: 107 Views




Information Technology is the lifeline of most organizations

today, and as such a disrupted information system can cause your

company to lose market share and eventually bring it to its

knees. 94% of companies without a tested crisis plan go out of

business after a severe loss of service for two weeks or more.

We are so bound as a global community that a disaster in a

single major city results in significant ripple effects around

the world.



Cyberterrorism, weather direct or indirect, is an issue all

businesses should anticipate and arrange for backup plans.

Depending on the size of the company, backups of the backup plan

may need to be considered.



Politically charged events frequently unleash a nest of virus',

worms and Trojan horses on the Internet, and with increasing

intensity. In one day, the current Nimda virus generated one

hundred times the traffic that the code red virus took three

days to do.



A group setup by the federal government to counter

Cyberterrorism released a report stating that "A personal

computer and a simple telephone connection to an Internet

service provider anywhere in the world are enough to cause a

great deal of harm. The right command sent over a network to a

power generating station's control computer could be just as

effective as a backpack full of explosives, and the perpetrator

would be harder to identify and apprehend."



To protect your business in the event of a disaster you need to

identify the mission critical information streams that need to

be protected. This may include both print material and computer

hardware and software.



BACKUP YOUR DATA



Minimizing the loss of valuable documents or data can be

accomplished quite easily by performing regularly scheduled

backups. It is absolutely essential that OFF-SITE copies of

backups be kept. This will assure quick recovery from disasters.



Backups may be done using a variety of medias, such as, floppy

disks , zip disks, re-writeable cd's, and removable hard drives.

The type of media you use will depend on the quantity of data

being stored.



Larger companies may also consider installing "mirror" servers,

which allow the same real time information being kept in

different locations. Consideration should also be given to

outsourcing applications to ASPs (Application Service Providers)

which have mirrored data centers.



Any paper documents which are considered critical should also be

backed up with the help of a scanner and stored off-site.

Myriads of paper documents were strewn all over New York

following the WTC disaster. Many of the organizations and

companies affected have no idea of what they have lost or even

how to recover missing files. Some of which have irreplaceable

information and signatures.



ANTI-VIRUS SOFTWARE



A good anti-virus software is essential in your counter

terrorism arsenal. It will offer continuous protection and

automatically scans all file inputs, outputs, downloads, program

executions, and other system-related activities to help prevent

virus penetration. If a virus is discovered, you will have the

option to clean or delete the infected file.



FIREWALLS / DETECTION NETWORKS



Firewalls screen all communications to a system, including

e-mail messages, which may carry logic bombs. The term

"firewall" is a relatively generic term for methods of filtering

access to a network. They may come in the form of a computer,

router or other communications device, or in the form of a

network configuration.



The services and access that are permitted to each user are

defined by firewalls. One method is to screen user requests to

check if they come from a previously defined domain or Internet

Protocol (IP) address. Another method is to prohibit Telnet

access into the system.



Here are a few key things to remember in order to protect

yourself from Cyberterrorism:



i. All accounts should have passwords and the passwords should

be unusual, difficult to guess, and alphanumeric where possible.



ii. Change the network configuration when defects become known.



iii. Check with venders for upgrades and patches. iv. Audit

systems and check logs to help in detecting and tracing an

intruder.



v. If you are ever unsure about the safety of a site, or receive

suspicious email from an unknown address, don't access it. It

could be trouble.



TRACING SOFTWARE



There are software companies that create products designed to

trace exactly where anyone connecting to your network is coming

from. Giving you detailed information on the registered owner's

name, address, etc. Greater possibility of detection always

reduces the incidence of crime.



PROTECTION SUITES



Click here:http://www.irieisle-online.com/cyberterrorism for a

suite of online services which combine a number of protection

strategies.



Today's commercial off-the-shelf software is riddled with holes.

Microsoft products in particular, seem to be targeted. A recent

Gartner Group report strongly suggests that changing from

Microsoft's Internet Server would be a positive step. Software

makers should design more secure products, which should be

shipped to consumers pre-configured with high security settings.

Such efforts will probably mean higher costs and slower progress

in the short term but will pay off in the long term.



There are no foolproof ways to protect a system, as completely

secure system can never be accessed by anyone. Your

organization's classified information can be kept on machines

with no outside (internet/intranet) connection, as a form of

prevention of Cyberterrorism. In the end, the onus of fighting

Cyberterrorism is really on each company or organization. The

cost to protect your data will be a small fraction of what will

be lost if your information systems are attacked or accidentally

damaged.

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