U-M develops the world’s smallest Web server in partnership with Schlumberger.

April 20, 2007
Contact:
  • umichnews@umich.edu

ANN ARBOR— The University of Michigan’s Center for
Information Technology Integration (CITI) announced—in
partnership with Schlumberger, the world’s leading provider
of smart card-based technology—the development of the
first Web server to run on a smart card.

A smart card looks and feels like a regular credit
card, but with a difference—a smart card contains a tiny
computer that is able to store very securely all types of
information, such as account numbers, emergency health
information, cryptographic keys, and even money.

Jim Rees, chief technologist at CITI, implemented the
Web server on Schlumberger’s commercially available smart
card called the Cyberflex Access, the first Java-based
smart card. The Web server was written in the Java
programming language and implements a subset of the TCP/IP
communication protocol, which is pervasive in today’s
Internet.

According to Peter Honeyman, director of CITI and
principal investigator of the CITI/Schlumberger research
partnership, one of the advantages of running a Web server
on a smart card is security. “Although smart cards have
been in use for 15 years or so, they have been used
primarily for telecommunications and financial
applications,” he said. “We’re focusing instead on
computer security. We’re trying to extend the smart card’s
reach and one of its strong points is the fact that it’s
tamper resistant. Furthermore, you can be sure nobody is
hacking into your Web server when it is in your wallet or
purse.”

According to Rees, “being able to run Java right on
the card made this project much easier. Java offers a
standard development environment that is infinitely easier
to use than that of the traditional smart card.”
“What we’ve done was considered nearly impossible,”
Honeyman said. “Yet, it turned out to be easier than
anyone anticipated and the Java card allowed us to create
something smaller than anyone thought plausible.”

According to Thomas Lebsack, director, Partner
Programs, “Cyberflex, with its robust Java card platform
and the most extensive open, standard development tools, is
enabling many new innovative uses for smart cards. CITI’s
development is one of the most original we have seen, and
proves the power of the Java card and the potential that it
holds as a platform for advanced Internet applications.”

Schlumberger is the leading provider of smart card-
based solutions worldwide. Drawing on 20 years’ experience
in pioneering smart card innovations, Schlumberger is
continuing to evolve the new generation of smart cards,
parking terminals, ticketing machines, pay phones, banking
terminals, servers, software, applications and systems
integration that will play a key role in the 21st century’s
digital age. Additional information is available at
http://www.slb.com/smartcards.

Schlumberger Test & Transactions provides smart card-
based solutions; semiconductor test, metrology and handling
systems and services; and corporate IP and network
solutions to customers throughout the world. It is a
business unit of Schlumberger Limited, an $11.8 billion
global technology services company.

The Center for Information Technology Integration is
an applied research and development center at the U-M,
established by the U-M Regents in 1986. Its purpose is to
engage in advanced development and research projects, in
partnership with external sponsors, that will enhance the
U-M’s information technology environment; and then transfer
the results to industry, government and educational
organizations. For more information about CITI and its
projects, access the Web at: http://www.citi.umich.edu/