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OPINION<br />

HOME WORKING: THE SECURITY RISK<br />

DOMENICO CRAPANZANO WHO IS CEO AT FING, THE MAKER OF<br />

FINGBOX, REFLECTS ON THE CYBER RISK OF HOME WORKING<br />

AND EMPLOYEE OWNED DEVICES. DOES THIS FREEDOM COME<br />

WITH A COST?<br />

Where we work is no longer<br />

restricted to the office, thanks to<br />

improvements in Internet access,<br />

remote access solutions and the<br />

increasing affordability of smart devices.<br />

We now have the tools to work effectively<br />

on the move - but this means that the IT<br />

team has limited control.<br />

Technology developments combine with<br />

the cultural desire for flexible working<br />

and drive this progressive freedom from<br />

our desks. In turn, organisations have<br />

saved on building costs, can engage with<br />

talent from across the globe and offer a<br />

more inclusive employment structure. But<br />

does this new-found freedom come with a<br />

cybersecurity cost?<br />

THE SECURITY THREAT<br />

Cybercrime is rising rapidly and<br />

businesses are feeling the heat. It is<br />

estimated that by 2021, the global cost<br />

of cybercrime will be $6 trillion.<br />

Cybersecurity is finally being taken<br />

seriously and most businesses hire inhouse<br />

professionals or outsource their<br />

security to specialist companies. However,<br />

cybersecurity has been blown wide open<br />

by the remote worker.<br />

THE NEW CHALLENGE<br />

Historically, the IT framework was simple<br />

with all the devices connecting with<br />

company assets belonging to the<br />

business, wired into one location.<br />

Although still hackable, there was at least<br />

visibility and some control over device<br />

protection and the provision of network<br />

security measures.<br />

The fact that we can now work away<br />

from our desks without question has<br />

become an organisation's greatest<br />

security weakness. IT professionals have<br />

almost no visibility of the security of<br />

employees' personal or companyprovided<br />

devices outside of the office.<br />

They also have no control over the<br />

external networks these devices connect<br />

to, or even the physical security of the<br />

devices against theft.<br />

To make matters worse, the adoption of<br />

cloud services by organisations has put<br />

both the access and security of businesscritical<br />

information at increased risk. The<br />

amount of security holes opened up in<br />

the network is astronomical, and should<br />

just one employee's personal device be<br />

compromised, the entire network is at<br />

risk. As a result the challenge is to find<br />

ways to secure assets against external<br />

threats without restricting remote working<br />

or invading employee privacy.<br />

SECURE REMOTE WORKING<br />

Unfortunately this is a problem that is yet<br />

to find a definitive solution. However,<br />

there are a few steps that organisations<br />

can take to create a more secure IT<br />

framework and mitigate risk.<br />

A good place to start is to provide a<br />

guest network that both employees and<br />

guests can use to connect their personal<br />

devices, thus keeping them off the main<br />

business network. And although it may<br />

not be fashionable, providing employees<br />

with the devices they need for their<br />

remote work is an insignificant cost when<br />

compared to a cybersecurity breach. This<br />

will also provide control over the security<br />

and setup of the devices, which will also<br />

help the support team.<br />

It is a largely unchallenged assertion<br />

that providing regular cybersecurity<br />

training helps to prevent attacks.<br />

Employees can provide an excellent first<br />

line of defence for common attack<br />

vectors, including phishing and<br />

untrustworthy sites. Also consider<br />

providing a security appliance for<br />

employee's home networks. It could be a<br />

very smart investment and will protect<br />

their networks from attack and such<br />

devices are now very affordable.<br />

One way or another, cyber defence and<br />

risk both come back to money, so don't<br />

be afraid to spend some on good people<br />

and effective security measures. Hackers<br />

love it when you cut corners! Survival<br />

post attack is expensive, so carefully<br />

consider insuring your specific risks. With<br />

cyber threats always evolving, protect<br />

your assets in the event of an attack, both<br />

financially and with tested backups.<br />

The good news is that whilst hackers get<br />

smarter so too does the cybersecurity<br />

industry - so don't let your organisation<br />

fall behind. NC<br />

WWW.NETWORKCOMPUTING.CO.UK @NCMagAndAwards JANUARY/FEBRUARY 2018 NETWORKcomputing 33

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