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Report: Handheld security could cost more than the device
Salt
Lake City, UT, April 19, 2005 -- (MobileVillage) -- The cost
to enterprises for handheld device security could be greater
than the cost of the devices themselves, according to IT research
firm Burton Group.
In the
Burton Group research report, "Handheld Device Security,"
analyst Eric Maiwald calculated that the list prices for a
complete set of security products (antivirus, VPN, device
security, and management) can be higher than the cost of the
device itself. However, Maiwald questions whether all uses
of handheld devices a complete set of products.
"Organizations
should perform a risk assessment of any handheld device installation
to determine the types of security mechanisms that should
be installed on devices and whether the cost is justified
by the risk to the organization," says Maiwald. "In
some cases, products overlap so that one product may suffice.
For example, it may be sufficient for an organization to use
a management product to manage the authentication on the device."
According
to the report, all of the antivirus vendors and most of the
management vendors sell products for both desktop systems
and handheld devices.
Burton
Group's recommendations:
Match
communication capabilities to intended use. Handheld devices
have a number of communication options, not all of which may
be necessary. A device that is used to take orders in a distribution
company may not need WLAN or WWAN connectivity if the orders
will be synchronized when the employee returns to the organization's
facilities, and will therefore not require a device firewall.
Extend
existing products wherever possible. Most large organizations
have management systems and security mechanisms such as VPNs,
antivirus solutions and file encryption products in place.
If these products are able to manage and protect handheld
devices, they should be extended by the organization instead
of purchasing new products specifically for the devices.
Alternatively,
rather than managing devices in house, an organization can
work with a network operator that provides device management
as a service. In most cases, this option is only open to organizations
that choose devices with WWAN capability. As these devices
become more prevalent, network operators are likely to offer
greater services in terms of asset tracking, software management,
and configuration control.
Fill
gaps after comparing risk and cost. Management products
may provide sufficient protection for lost or stolen devices
to make the use of security products unnecessary. However
device security products generally provide richer authentication
and file encryption functionality than do management products,
so the organization should determine the risk associated with
the compromise of sensitive information on the device.
For a
copy of the report, see the Burton Group web site.
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