What Are Hosted Applications?

As access to the Internet becomes moreeverything to do with the Internet security is a
widespread with faster, more reliable and 'always on'justified concern. There is no simple 'one size fits all'
connections becoming the norm the growth ofsolution to the security issue and a lot will depend on
applications using the hosted application modelthe specific hosted application and the nature of the
continues to expand.Although hosted applications willdata.With online banking and shopping becoming
not suit every situation, or every customer, theycommon place the vendor should be able to provide
offer many individuals and organizations, as well astheir clients with sufficient confidence that the data is
the application manufacturers' themselves,secure and that any private information remains
considerable benefits over the locally installedprivate.Hosted applications will normally operate a login
application.What Is A Hosted Application? A hostedprocedure ensuring that only those that are
application, also known as Internet-based application,authorized have access. The more sensitive the data,
web-based application, online application andthe more sophisticated the login procedure.A good
Application Service Providers (ASPs) are softwaredata host will strictly enforce the stated wishes of
applications where the software resides on serverstheir customers and ensure that data is not available
that are accessed through the Internet instead ofor released to anyone that is not legally entitled to
the more traditional software that is installed onsee it and they will adopt the latest security
either a local server or on individual PC's.The thin clientmeasures available to prevent unauthorized
concept is nothing new but advances in Internetaccess.There may be some areas such as automatic
connectivity have allowed the application to movelogins from known PC's and the use of cookies that
from a local server to a server on thealthough they don't necessary represent a significant
Internet.Example of hosted applications would be thatrisk could present a risk under certain circumstances,
provides customer relationship management facilities,such as gaining access to a private account through
Netsuite offering all-in-one business managementthe automatic login using an unattended PC. Although
applications and that provides their customers with anstrictly speaking the customer's responsibility the
enterprise survey and questionnaires application.Whatcustomer should be made aware of the risks so that
Are The Benefits?Reduced costs, instantthey can take action to safeguard their own
deployment, easier to maintain and reducedsystem.Although security is a concern in some
administration are among some of the maincircumstances private data may prove to be more
benefits.Low MaintenanceWith hosted applications thesecure than it would be on a private network with
hardware and software is the responsibility of theless sophisticated security measures or in an
vendor with the client only having to maintain accessenvironment where there is a risk from within.Vendor
to the Internet. As there is no software to downloadLock-InAs with all software applications there is a risk
a hosted application can be made instantly availablethat a customer could become locked-in to paying
across an entire organization even where thecostly monthly subscriptions to maintain access to
organization has multiple regional and internationaltheir historic data. To counter this some applications
offices.As there is no software the considerable timewill allow the data to be downloaded or allow
and resources required for periodic updates is alsocustomer to maintain access to their data for a
completely eliminated.Reduced CostThe need toreasonable time free of charge.ControlUnlike a local
license software through a 'per user', 'per concurrentapplication the hardware and software is under the
user', 'per server' or 'site' license has been eliminated.control of a third party. This is a justifiable concern
Although some hosted applications still do charge 'peralthough not too dissimilar to the telephone provider
user' many have taken the opportunity to charge onsupplying and maintaining the communications
a 'usage' and/or 'period' basis meaning that theequipment and there are considerable incentives for
customer does not have to estimate the number ofthe vendors to ensure high availability and reliability
licenses that will be required, nor install and pay forsince their business depends on it.In SummaryBenefits
full licenses that may only be used by some
employees occasionally.This hosted application model
also allows the smaller organization and sole trader
access to applications written using advanced
software development tools and that utilize
sophisticated database technology and high-endNo vendor installation or upgrades required
servers. The capital investment of the hardware and
software as well as the security, backup and serverLow start-up costs
maintenance cost are all the responsibility of the
vendor.Minimal RiskMany hosted applications requireMinimal Risk, no long term commitment
no long term commitment from their customers. New
customers can often test hosted applications eitherBackups and viruses responsibility of the vendor
through a free introduction offer or with minimal risk
using a Pay-As-You-Go model. If after trialing theHardware and software server maintenance
hosted application the customer finds it unsuitablevendor's responsibility
then they can simply stop using the
service.AccessBecause the application software andInvestment in local hardware & software reduced
the data is stored on the Internet server the
application and data is available to the authorizedNo need to synchronized data with multiple devices
client once they have logged on from anywhere
there is Internet access. The customer can nowAccess to data available globally through any internet
work anywhere in the office environment, fromconnection
remote offices or from their home or hotel without
the need to download their work or synchronize withReduced software licensing costs
portable devices.IntegrationFor organizations that
have legacy systems from different suppliers running
different operating systems the hosted application will
provide an integrated solution to any system that
supports a standard Internet browser including
Windows, Unix and Macs.SupportThe hostedConcerns
application vendors benefit by not having to maintain
multiple version numbers or individual maintenance and
licensing agreements. New updates are installed
centrally negating the need for expensive roll outs.
For many applications the need for version numbers
is eliminated as updates are made incrementallyLack of Internet availability
bringing the benefits to the customer without having
to bundle new features up into a new periodicSecurity
version release. In some cases a user can request a
new feature in the morning that can be developed,Possibility of vendor lock-in
tested and deployed globally by the afternoon.The
ConcernsInternet accessNew communication
technology is able to bring high speed Internet
connectivity to more and more remote places but
there are still some regions where internet access is
limited or not available.In some cases such as mobile
workers although high speed Internet connectivity is
available the cost both in terms of connectivityMartin Day is a Director of Survey Galaxy a hosted
charges and equipment may, at least in the shortapplication that provides an enterprise application to
term, prove to be prohibitive.SecurityAs withcreate, design and publish surveys online.