...do you have an
Internet Usage Policy?
...are you concerned
that unmanaged Internet access may reduce the productivity of
some employees or expose your organisation to legal liabilities?
...are you confident
that all web material access through your network has been scanned
for the presence of malicious code?
...do you have control
over the use of Instant Messaging (IM) services within your
network?
Hytec has just completed
development of a Web Traffic Assessment Service.
The new service is
designed for organisations concerned about enforcing their Internet
Usage Policy or worried that unmanaged Internet access may reduce
the productivity of some employees and potentially expose them
to legal liability.
Hytec's Web Traffic
Assessment identifies security threats introduced through internal
usage of the Internet. Utilising the features of an advanced
secure proxy appliance (Blue Coat's ProxySG), installed seamlessly
within your network, we monitor your web traffic (24x7) and
provide a detailed report of your Internet usage. The report
will identify web content accessed, Instant Messaging (IM) abuse,
and usage of browser-based applications, employee productivity
issues, legal liabilities (if any), security vulnerabilities
and network bandwidth issues.
Within a week, you
can review your organisation's use of the Internet and identify
any security threats introduced, such as:
- Web-based applications that evade common perimeter defences
(such as firewalls)
- User activities that provide an open door to external threats
or those that potentially compromise the confidentiality of
information held
- Web content that poses a legal liability to your organisation
The service provides
a realistic view of ALL web traffic. You have a baseline to
understand risks and what needs monitoring and further control.
You learn about user activities with web-based applications,
file transfers, the presence of spyware and the use of rogue
applications.
WHY PERFORM AN ASSESSMENT?
Inappropriate web
content within your network may present the authority with legal
liabilities. Furthermore, many websites offer a home to viruses
and worms seeking the path of least resistance into your network.
Employee usage of web-mail services such as Hotmail, Yahoo or
MSN (that run outside your protected mail server), create further
vulnerabilities.
Instant Messaging
(IM) provides more than just text dialogue. Using commonly available
IM services, such as AOL, Microsoft or Yahoo, employees can
transfer files without being detected by existing e-mail security
products. The uncontrolled use of IM presents a threat to the
internal security of every network.
All Internet content
that employees read, send and receive carries a risk. P2P file
sharing is unique in that it has little to no value to the organisation
as users transfer music and video files (often copyrighted).
Imported files can carry viruses and because the P2P process
is port agile, common defences like firewalls do not stop its
use.
WHAT WILL THE ASSESSMENT
DELIVER?
Firstly, the Assessment
Service will ascertain whether internal access to the Internet
is putting your organisation at risk; of security breaches,
low staff productivity, legal liability or abuse of network
resources.
Secondly, if you have
a problem, Hytec's consultant will scope the problem and recommend
appropriate remedial action.
Thirdly, if required,
Hytec's consultant will conduct a cost/benefit analysis to help
you justify any remedial expenditure.
Hytec Information Security Limited,
(http://www.hytec.co.uk), tel. 01865 887428
9-10 Oasis Park, Eynsham, Witney, Oxon OX29 4TP
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