Release of ``PCFriendly Enables DVD Backchannels''
COLUMBUS, OHIO (February 28, 2002). Interhack's
Internet Privacy Project announces the release of
its
latest
report on the privacy ramifications of
using Internet-enabled systems. More than
seven million owners of DVD titles are using
PCFriendly or its replacement, InterActual Player,
a DVD content enhancement product from InterActual
Technologies. Interhack's technical report
documents the system's backchannel that profiles
users. Contrary to the PCFriendly privacy policy
statement, such profiles are pseudonymous, and can
be linked with product registration data.
Interhack's analysis focuses on the older
PCFriendly product, which was used on popular DVD
titles produced between 1996 and 2000. While
making no charge of malice, Interhack asserts that
the system was implemented in such a way that it
would sidestep privacy-enhancing technologies such
as HTTP cookie management, and has several
significant privacy-related failures.
``Privacy as an add-on simply does not work,''
said Matt Curtin, Interhack's Founder and author
of
Developing
Trust: Online Privacy and Security
(Apress, 2001). ``With millions of nontechnical
users, including children, using the system,
PCFriendly should be `private by default',''
continued Curtin. The technical report describes
the PCFriendly system, offering suggestions for
privacy-enhancing changes in design and
implementation.
About Interhack
Based in Columbus, Ohio, Interhack
(http://web.interhack.com/)
is a firm dedicated to computer trustworthiness,
engaged in research, development, and consulting
for clients all over North America. Interhack's
services offerings include privacy and security
assessments, development services, and forensic
analysis.
About Internet Privacy Project
Interhack's Internet Privacy Project is a research
effort to document privacy ramifications of
Internet-aware systems released for public use.
Its goal is to document failures to support user
privacy so that developers of future systems can
avoid making the mistakes of their
predecessors.