[Infowarrior] - Gartner warns on iPhone security, battery issues
Richard Forno
rforno at infowarrior.org
Tue Aug 5 18:03:00 UTC 2008
Gartner: 'Caveats apply' for enterprise iPhone use
Battery life, security issues could affect custom business apps
By Matt Hamblen
http://www.computerworld.com/action/article.do?command=viewArticleBasic&articleId=9111526&pageNumber=1
August 4, 2008 (Computerworld) After three weeks of testing and
reviewing Apple Inc.'s new iPhone 2.0 firmware and an iPhone 3G for
use in large businesses, analyst firm Gartner Inc. said the device can
be supported by IT shops — but only for a narrow set of uses such as
voice, e-mail, Web browsing and the storage of personal information.
The reason for the restrictions? Security concerns.
The newest iPhone "does not deliver sufficient security for [running]
custom applications" commonly used on handhelds in enterprise
settings, Gartner analyst Ken Dulaney wrote in a nine-page research
note. The report, "iPhone 2.0 Is Ready for the Enterprise, but Caveats
Apply," concludes: "Enterprises should approach expanded use of the
iPhone slowly and with close examination."
Users considering adoption of the device should also be aware that
iPhone data usage can incur high international roaming charges,
Dulaney said. Also, the iPhone 3G's battery might not even last
through a full day of e-mail use, he added.
Dulaney made the security warning despite Apple's inclusion of
password controls and a "remote wipe" capability. Remote wipe enables
an IT administrator to wipe data on the device from a remote location
should an iPhone carrying sensitive data be lost or stolen.
Dulaney noted a concern other analysts have raised: Data apparently
cannot be encrypted on the device itself, even though he said Apple
officials assured him that there is an API in the firmware to provide
encryption. The problem seems to be that third-party software vendors
need to write such an encryption application; the vendors have
complained about blocked access to the iPhone API needed to build such
a product, Dulaney said.
If such an encryption application is available, Dulaney said he has
not been able to judge whether it is viable or how much it uses the
iPhone's processor or drains the battery.
Apple officials have touted the iPhone 2.0 firmware update and the
iPhone 3G, launched July 11, as offering business-ready features,
including access to Exchange e-mail. But Gartner's analysis seems to
indicate that the device could be business-ready under the right
circumstances. In general, the new Gartner analysis is not aimed at
small-business users of the iPhone or prosumers who might need both
personal and business functions on one device.
Gartner's advice is primarily targeted at IT managers of larger
organizations who may be asked to distribute and support hundreds or
even thousands of iPhones to workers while following corporate
security policies and government regulations designed to keep data out
of the wrong hands.
Dulaney also noted that iTunes must be installed on end-user desktops
to receive firmware updates for the iPhone. But automatically allowing
firmware updates to be installed that way means an IT manager would
not be able to verify what Apple has delivered. While Apple offers an
iTunes registry update to control the functions the application can
perform, Dulaney "strongly" suggested that enterprises instead use
existing management tools to lock down the registry and disable
firmware updates and file transfers that "could inject unwanted
content into the enterprise."
Dulaney suggested that in the future, Apple should create processes
for managing the iPhone as Microsoft Corp. and Research in Motion Ltd.
did for Windows Mobile and BlackBerry devices, respectively.
Dulaney also urged IT managers to warn users who might sign up for a
two-year commitment to the product to assess several factors —
including how much they travel internationally, since international
roaming rates for data usage could be high. Data-roaming costs have
become an issue for at least one major global manufacturer who found
that because the iPhone makes browsing and data usage so easy,
travelers can incur thousands of dollars in data costs on a single trip.
Another concern is battery life, Dulaney said. In Gartner's testing
using default settings on the iPhone 3G, the battery "seldom
experienced a full day of use," he said. That happened while using
Exchange ActiveSync, some limited browsing and no telephone calls, he
said. The drain on the battery may be caused by using the iPhone in a
Wi-Fi network, or it might be Apple's implementation of ActiveSync
that requires more power to stay constantly connected to the network
to deliver new mail.
Also, users might like to know that the iPhone does not support the
ability to edit attachments in email and that attachments take time to
download, he said. And he noted that e-mail users can't cut and paste
details from an e-mail into an appointment application. "The quickest
way to do this on the iPhone today is to write the details down on a
piece of paper and re-enter them," Dulaney wrote.
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