Statement
of
Dr.
Hratch G. Semerjian
Acting
Director
National
Institute of Standards
and Technology
Technology
Administration
U.S.
Department of Commerce
Before
the
House
of Representatives
Committee
on Science
“Testing
and
Certification for Voting Equipment: How Can the Process be Improved?”
June 24, 2004
Mr. Chairman and
members of the Committee, thank you for the
opportunity to testify today on NIST’s responsibilities under the Help
America
Vote Act, specifically testing and certification of voting equipment.
Major changes are taking place in the way we
conduct elections. Our trusty old ballot
boxes often are being replaced by a host of new technologies.
Citizens are now much more likely to
encounter optical scanners or touch screen systems at the polling place
than a
wooden box with a sturdy lock. As a
result of these changes, Congress enacted the Help America Vote Act,
commonly
known as HAVA, and mandated specific research and development roles for
the
National Institute of Standards and Technology (NIST).
Many of the issues
we are examining today are all directly
related to standards and guidelines. As
we like to say at NIST, if you have a good standard, you can have a
good
specification, and with proper testing you will be assured that the
equipment
performs as required. Congress understood the importance of standards
in voting
technologies and specifically gave the Director of NIST the
responsibility of
chairing the Technical Guidelines Development Committee (TGDC), a
committee
reporting to the EAC under HAVA. This
committee is charged with making recommendations to the Election
Assistance
Commission (EAC) with regard to voluntary standards and guidelines for
election-related technologies that have an impact on many of the issues
we are
discussing.
While we have
considerable experience in “standards
development”, NIST understands that as a non-regulatory agency our role
is
limited and has started to meet with members of the “elections
community”, –
ranging from disability advocacy groups, voting advocacy groups,
researchers,
state and local election officials, and vendors – to learn about their
concerns. Ultimately, in coordination
with the EAC and the broader “elections community” we want to apply our
“standards development” experience to election-related technologies so
that,
when voting is complete, the vote tally will be accurate and done in a
timely
manner.
NIST is by no means
a newcomer to the issues related to
electronic voting. Previous to the HAVA,
NIST’s involvement in studying voting machine technology resulted in
the
publication of two technical papers in 1975 and 1988. NIST’s
recent activities related to voting
system technology have been preparatory to the implementation of HAVA
and
fulfilling the initial mandates of the law.
At the request of Congress
and the National Association of
State Election Directors, NIST organized and hosted a Symposium on
Building Trust and Confidence in Voting Systems in
December of 2003 at its Gaithersburg
headquarters. Over three hundred attendees from the election community
attended
the seminar to begin discussion, collaboration and consensus on voting
reform issues.
Symposium participants included state
and local election officials; vendors
of voting equipment and systems, academic researchers; representatives
of the
cyber-security and privacy community; representatives from the
disability community,
standards organizations and independent testing authorities, as well as
newly appointed
U.S. Election Assistance Commissioners. Representative stakeholders
participated
with NIST scientists in panels addressing:
- Testability, Accreditation and Qualification in
Voting Systems;
- Security and Openness in Voting Systems; and
- Usability and Accessibility in Voting Systems.
Attendees agreed that they all
shared the goals of:
- Practical, secure elections, with
every vote
being important;
- The importance of looking at the voting system
end-to-end;
- The need for good procedures & best practices
in physical & cyber security;
- The need to improve current testing &
certification
procedures;
- The need to separately address both short-term
and long-term challenges; and
- The benefits of the election community working as
a team.
As required under
HAVA, NIST recently delivered to the EAC a
report “which assesses the areas of human factors research and
human-machine
interaction, which feasibly could be applied to voting products and
systems
design to ensure the usability of and
accuracy of voting products and systems, including methods to improve
access
for individuals with disabilities
(including blindness) and individuals with limited proficiency in the
English Language and to reduce voter error and the number of spoiled
ballots in
elections”. The EAC delivered the report
to Congress on April 30, 2004.
The report titled
“Improving the Usability and Accessibility
of Voting Systems and Products,” assesses human factors issues related
to the
process of a voter casting a ballot as he or she intends. The report’s
most
important recommendation is for the development of a set of usability
standards
for voting systems that are performance-based. Performance-based
standards
address results rather than equipment design.
Such standards would leave voting machine vendors free to develop a
variety of innovative products if their systems work well from a
usability and
accessibility standpoint. Additionally,
the report emphasizes developing the standards in a way that would
allow
independent testing laboratories to test systems to see if they conform
to the usability
standards. The labs would employ objective tests to decide if a
particular
product met the standards.
In total the report makes 10
recommendations to help make
voting systems and products simpler to use, more accurate and easily
available
to all individuals – including those with disabilities, language issues
and
other impediments to participating in an election. The
recommendations highlight the need to:
- Develop
voting system standards for usability that are performance-based,
relatively
independent of the voting technology, and specific (i.e., precise).
- Specify
the complete set of user-related functional requirements for voting
products in
the voting system standards.
- Avoid
low-level design specifications and very general specifications for
usability.
- Build
a foundation of applied research for voting systems and products to
support the
development of usability and accessibility standards.
- To
address the removal of barriers to accessibility, the requirements
developed by
the Access Board, the current VSS (Voting System Standards), and the
draft IEEE
(Institute of Electrical and Electronics Engineers) standards should be
reviewed, tested, and tailored to voting systems and then considered
for
adoption as updated VSS standards. The feasibility of addressing both
self-contained, closed products and open architecture products should
also be
considered.
- Develop
ballot design guidelines based on the most recent research and
experience of
the visual design communities, specifically for use by election
officials and
in ballot design software.
- Develop
a set of guidelines for facility and equipment layout; develop a set of
design
and usability testing guidelines for vendor- and state-supplied
documentation
and training materials.
- Encourage
vendors to incorporate a user-centered design approach into their
product
design and development cycles including formative (diagnostic)
usability
testing as part of product development.
- Develop
a uniform set of procedures for testing the conformance of voting
products
against the applicable accessibility requirements.
- Develop a valid, reliable, repeatable, and
reproducible process for usability conformance testing of voting
products
against the standards described in recommendation 1) with agreed upon
usability
pass/fail requirements.
NIST views as a top
priority accomplishing its impending responsibilities
mandated in the HAVA in partnership with the EAC. These mandates
include the
recommendation of voluntary voting system standards to the EAC through
its Technical
Guidelines Development Committee. The first set of voluntary standards
is due
nine months after the appointment of the fourteen members by the EAC.
Last week
the EAC announced the membership of the TGDC.
The first meeting of the TGDC has been scheduled for July 9, 2004.
Under HAVA, NIST is
directed to offer formal accreditation
to laboratories that test voting system hardware and software for
conformance
to the current Voting System Standards. This
week, NIST is announcing in the Federal Register the establishment of a
Laboratory Accreditation Program for Voting Systems. NIST will
carry out the accreditation of
these laboratories through the National Voluntary Laboratory
Accreditation
Program (NVLAP), which is administered by NIST.
NVLAP is a long-established laboratory accreditation program that is
recognized both nationally and internationally.
NVLAP accreditation criteria are codified in the Code of Federal
Regulations (CFR, Title 15, Part 285).
NVLAP will conduct a
public workshop with interested
laboratories in the near future to review its accreditation criteria,
as well
as receive comments and feedback from the participating laboratories
and other
interested parties. After the workshop,
NVLAP will finalize specific technical criteria for testing
laboratories and
make the necessary logistical arrangements to begin the actual
assessment of
the laboratories. NVLAP must identify,
contract, and train technical expert assessors; laboratories must
complete the
NVLAP application process; rigorous onsite assessments must be
conducted; and
laboratories undergoing assessment must resolve any identified
nonconformities
before accreditation can be granted. It
is our intention that laboratories will be able to formally apply to
NVLAP and
initiate the assessment process in early 2005 if not sooner.
Simply
stated, laboratory accreditation is formal recognition that a
laboratory is
competent to carry out specific tests. Expert technical assessors
conduct a
thorough evaluation of all aspects of laboratory operation that affect
the
production of test data, using recognized criteria and procedures.
General criteria are based on the
international standard ISO/IEC 17025, General requirements for the
competence of testing and calibration laboratories, which is used for
evaluating laboratories throughout the world. Laboratory accreditation
bodies
use this standard specifically to assess factors relevant to a
laboratory’s
ability to produce precise, accurate test data, including the technical
competency of staff, validity and appropriateness of test methods,
testing and
quality assurance of test and calibration data. Laboratory
accreditation
programs usually also specify field-specific technical criteria that
laboratories must meet, in addition to demonstrating general technical
competence.
Laboratory accreditation thus
provides a means of evaluating
the competence of laboratories to perform specific types of testing,
measurement and calibration. It also allows a laboratory to determine
whether
it is performing its work correctly and to appropriate standards.
Laboratories
seeking accreditation to test voting system hardware and software will
be required to meet the NVLAP criteria for accreditation which include:
ISO/IEC 17025, the 2002 Voting System Standards, and any other criteria
deemed necessary by the Election Assistance Commission (EAC). To
ensure continued compliance, all NVLAP-accredited laboratories undergo
an onsite assessment before initial accreditation, during the first
renewal year, and every two years thereafter to evaluate their ongoing
compliance with specific accreditation criteria.
Only after a laboratory has met all NVLAP criteria for
accreditation will it be presented to the Election Assistance
Commission for
its approval to test voting systems. The
EAC may impose requirements on the laboratories in addition to NVLAP
accreditation.
Finally, NIST has
compiled best security practices relevant to election security from
current
Federal Information Processing standards (FIPS). These standards are
available
on the NIST website (http://vote.nist.gov/securityrisk.pdf)
and will be available on EAC’s website (http://www.fec.gov/pages/vssfinal/vss.html).
This compilation is intended to help state
and local election officials with their efforts to better secure voting
equipment before the November 2004 election.
NIST realizes how
important it is for voters to have trust
and confidence in voting systems even as new technologies are
introduced. Increasingly, computer technology touches all
aspects of the voting process – voter registration, vote recording, and
vote
tallying. NIST believes that rigorous
standards, guidelines, and testing procedures will enable U.S. industry
to
produce products that are high quality, reliable, interoperable, and
secure
thus enabling the trust and confidence that citizens require and at the
same
time preserving room for innovation and change.
Thank you for
the opportunity to testify. I would be happy to answer any
questions the Committee
might have.
Hratch Semerjian, Acting Director
Hratch G. Semerjian is serving as Acting Director of NIST while
Arden Bement
serves in a temporary capacity as the Acting Director of the National
Science
Foundation. Dr. Semerjian has served as the Deputy Director of NIST
since July
2003. In this position, Dr. Semerjian is responsible for overall
operation of
the Institute, effectiveness of NIST's technical programs, and for
interactions
with international organizations. NIST has a total budget of about $771
million, and a permanent staff of about 3,000, as well as about 1,600
guest
researchers from industry, academia, and other national metrology
institutes
from more than 40 countries. Most of the NIST researchers are located
in two
major campuses in Gaithersburg, Md., and Boulder, Colo. NIST also has
two joint
research institutes; the oldest of these is JILA, a collaborative
research
program with the University of Colorado at Boulder, and the other is
CARB
(Center for Advanced Research in Biotechnology), a partnership with the
University of Maryland Biotechnology Institute.
Dr. Semerjian received his M.Sc. (1968) and Ph.D. (1972) degrees in
engineering from Brown University.
He served as a lecturer and post doctoral research fellow in the
Chemistry
Department at the University
of Toronto.
He then joined the research staff of Pratt & Whitney Aircraft
Division of
United Technologies Corp. in East Hartford,
Conn.
In 1977, Dr. Semerjian joined the National Bureau of Standards (now
NIST),
where he served as Director of the Chemical Science and Technology
Laboratory
(CSTL) from April 1992 through July 2003.
Awards he has received include the Fulbright Fellowship, C.B. Keen
Fellowship at Brown, the U.S. Department of Commerce Meritorious
Federal
Service (Silver Medal) Award in 1984, and the U.S. Department of
Commerce
Distinguished Achievement in Federal Service (Gold Medal) Award in
1995. In
1996, he was elected a Fellow of the American Society of Mechanical
Engineers.
In 1997, he received the Brown Engineering Alumni Medal. Dr. Semerjian
was
elected to the National Academy of Engineering in 2000.