An Elegant Approach
It is an elegant approach, which
eliminates much of the integration challenges found in other multifactor
security solutions. VIP avoids most of those integration challenges by using a
Web API to integrate with the network security (LDAP, VPN, etc.) methodology.
Setup is straightforward. All I had to
do was visit the VIP Manager Website and set up credentials for each user who
was going to access the network using a token-based log-in. Tokens are
available in several different fashions, but software tokens that work with a
smartphone or other device may be the most desirable for the majority of
businesses. With a "soft token," an application is installed on the
smartphone or portable device, which generates a synchronized code that is used
in conjunction with a user name/password challenge.
Think of it this way: A user wants to
access an application on the corporate network using the VIP methodology. The
user will log on to an access portal, which will ask for the user name and
password, as well as a third piece of information, which is a security token,
referred to as a security code (or even a one-time password). That code is
randomly generated and is sent to the user's smartphone (or other device) and
is valid only for a few minutes. The user enters that code with his or her
traditional authentication elements (user name and password), and the
information is validated by the hosted service, which is integrated into the
corporate Remote Authentication Dial In User Service (RADIUS), Lightweight
Directory Access Protocol (LDAP) or VPN server. If everything checks out, the
user is granted access.
Although it sounds like there are a lot
of moving parts involved in the system, it is surprisingly easy to implement.
Symantec has provided straightforward configuration wizards, which makes setup
a snap, and detailed online documentation and context-sensitive help further
make things easy. Symantec also provides automated tools that help users
install the token generator application on their smartphones, including support
for Apple's iPhone and iPad via Apple's App Store.
In other words, Symantec makes things
very easy for both administrators and end users, without compromising security.
I tested VIP with several devices, including a BlackBerry from Research In
Motion, an iPhone, an iPad and a notebook computer, and I experienced no difficulties.
I found the client software intuitive and the system easy to manage as a whole.
I encountered some challenges when I
integrated the service into my Microsoft Windows 2008R2 Server (64-bit), which
was using Active Directory as a primary security mechanism. Here, there was
some confusion on how to configure the various security components. However,
referring to the deployment guide smoothed out the path to a successful
integration.
When deploying VIP, it is important to
understand the network infrastructure that you already have in place and how
incorporating VIP's technology will impact the configuration. In most cases,
you will need to deploy a RADIUS server or modify your VPN settings, or make
changes to your directory (LDAP) services. However, the included deployment
guide offers multiple scenarios, tips and detailed instructions that make the
installation straightforward for a networking pro.
Perhaps, the biggest challenge
associated with VIP is the plethora of choices available. VIP integrates with a
multitude of servers, directories and VPNs, while supporting a vast array of
endpoint devices, including Android devices, iPhones, tablets, dedicated key
fobs, secureID cards and traditional PCs.
From the end-user perspective, using
VIP is quite simple. The only additional chore the end user may have to perform
is the installation of the credential software, which is a simple application
that generates the temporary security code needed for authentication. That
application can be pushed down to the device, delivered via email or, in the
case of an Apple product, installed from the App Store. Optionally, the service
can be configured to deliver a security code via SMS to a cell phone.
Regardless of the authentication
service selected, end users will find VIP easy to use, which promises to
provide additional benefits, such as fewer calls to the help desk for password
help and a more secure posture for accessing critical information while working
remotely.
Conclusions
Symantec's VIP offers several advantages
to organizations looking to improve their security and meet compliance needs.
First, no major capital investment is needed to deploy VIP, simply because it
is a service that works with most of the technologies already in hand, such as
Windows Servers, smartphones, etc.
That goes hand in hand with how easy
the service is to deploy, at least compared with traditional hardware-based
multifactor authentication systems. For a simple network, deployment can
usually be accomplished in a few hours, further helping to reduce costs. What's
more, the system is easy to manage, administer and use, which further reduces
operational costs.
All things considered, Symantec VIP
proves to be the easiest way to bring multifactor authentication to most any
network or cloud service. The integration options are extensive as is the
support for existing hardware, while logging and reporting round out the
offering, making it a good fit for those driven by compliance needs and
enhanced security.
What's more, the service enhances
mobility and brings security to sites that were once difficult to secure,
making it a good fit for those looking to use tablets or other devices from
satellite offices, without having to invest in on-premises-based security
hardware.









