New Technology Enables Computers to Identify, Verify User Voices
Industry Consortium's Speaker Verification API Specification to Make Computers,
Telecommunications More Secure
Provo, Utah -- April 15, 1997 -- Technology that makes computers and applications
more secure by identifying and verifying the voices of the people who use them was announced today by the
Speech Recognition API Committee, an industry-wide consortium of leading technology developers and
users. The Speaker Verification API Specification (SVAPI), version 1.0 will be available this spring to
software developers and manufacturers for use in applications such as telecommunications, electronic
commerce, banking and finance where the computer system's ability to identify and verify the voice of an
authorized user can meet demanding requirements for secure communications and access to information.
The new API specification guides developers in creating solutions that can both identify a speaker's voice
and verify the speaker's authorization to access information or other computer resources. The open,
standard application programming interface (API) will expand the market for these solutions by allowing
developers to engineer applications that will be compatible and interoperable with systems from different
vendors, including customers' existing information networks and the Internet.
Computer networking leader Novell, Inc. chairs the SVAPI sub-committee responsible for the new API
specification and has played a leading role in its development. Other members include Citicorp, Dialogic,
Higgins and Associates International, Hughes, IBM Corp., ITT Industries, I. D. International, J.
Markowitz Consultants, Motorola, Texas Instruments, T-NETIX Inc, US Government-- Dept. Of Defense
(DOD), Internal Revenue Services (IRS), Immigration and Naturalization Service (INS)--, VeriVoice.
Judith Markowitz, leading industry consultant, and major proponent of SVAPI, underlined the importance
of SVAPI. "This is a critical step in developing the Speaker Verification and Identification markets, she
stated. "The strong vendor support behind SVAPI will make this the natural path for both technology and
application developers."
"Speaker Verification and Identification Technology will be a tremendous boon to the banking and
electronic commerce industries," added Elizabeth Boyle, independent consultant, and former executive with
Chase Manhattan bank. "I expect to see several high profile security technologies using voice verification
this year. This is a high-growth arena with massive potential."
Integration with Customer Networks
The SVAPI is designed to integrate with the client-server applications used by businesses across today's
data and telecommunications networks, including the Internet. The technology can add value to a broad
range of Internet and Telephony applications, including Java applications designed for access and
distribution across multiple platforms. Speaker Verification and Identification technology can provide user-
friendly secure access to networks, electronic commerce, stock and bank transactions, and many other
applications.
Studies show that Speaker Verification is more effective in most security applications than conventional
systems that asks the user to type a password. Research indicates that 30% of passwords can be guessed by
unauthorized users, while Speaker Verification and Identification Technology is capable of error rates of
under a few percent. In addition, solutions developed with the new API specifications can be secured
against recordings or voice imitations.
Availability
The SVAPI specification is free, and can be downloaded from the SVAPI home page at http://www.srapi.com/svapi, or contact Bruce Armstrong (contact
information below) for hard copies. Initial SVAPI code will be available for use by application, operating
system, and hardware developers shortly. Prototypes using SVAPI will be showcased by several technology
vendors in upcoming industry shows. SVAPI will be available initially for Java and soon thereafter for
Windows 95/Windows NT and Unix.
Future SVAPI Sub-committee efforts will include strong integration with telephony standards, particularly
the Enterprise Computer Telephony Form's (ECTF) S.100 specification. There will also be efforts to
support other biometrics, such as fingerprints or retina scans. The SVAPI sub-committee will also explore
ways to integrate the API specification with secure transfer protocols, such as those recently announced by
Intel and Microsoft.
The SVAPI Sub-committee is actively pursuing new members. For more information, see the
SRAPI/SVAPI home page at www.srapi.com/svapi, or contact
Bruce Armstrong of Novell at (information below).
Press Contacts:
Novell Inc.
Bruce Armstrong, Manager Speech Technologies
1555 N. Technology Way, MS: C25
Orem, UT 84957
Phone: 801-222-5119
Fax: 801-222-5178
Internet: barmstrong@novell.com
Citibank
Phil Shinn
Phone: 310-302-3331
Internet: shinn@tti.com
Dialogic (ECTF Representative)
Moshe Yudkowsky
Phone: 201-993-3000 x6674
Internet: m.yudkowsky@dialogic.com
Hughes
Angela Taylor
Internet: amtaylor@ccgate.hac.com
Higgens and Associates, International
Peter Higgens
Phone: 202-625-7780
Internet: peterhai@aol.com
IBM Corp.
Stephane Maes
Phone: 914-945-2908
Internet: smaes@watson.ibm.com
I. D. International
Elizabeth Boyle, Principal Consultant
Phone: 212-366-4104
Internet: elizboyle@aol.com
ITT Industries Inc.
Frank Smead
Phone: 219-487-6321
Internet: speakerkey@itt.com
J. Markowitz Consultants
Judith Markowitz
Phone: 773-769-9243
Internet: jma057@nwa.edu
Rockwell, Multimedia Comm. Div.
Khaled Assaleh, Speech Processing Group
Newport Beach, California
Internet: khaled.assaleh@npbsmtp1.nb.rockwell.com
T-NETIX Inc.
Ed Devinney
Phone: 206-822-9374
Internet: edevinney@tnetix.com
US INS
Brad Wing
Internet: ralfm1@erols.com
VeriVoice Inc.
Barry Frankel
Phone: 609-924-3000
Internet: bfrankel@ix.netcom.com
Leading Hardware and Software Vendors Support SVAPI
"We have been extremely pleased with the industry collaboration on the SVAPI development," said Bruce
Armstrong, Chair of the Speech Recognition API (SRAPI) Committee and Manager, Novell Speech
Technologies. "The SVAPI Sub-committee, working under the auspices of the SRAPI Committee, with the
common goal of increasing the availability of Verification and Identification Technology to users and
application developers, fierce competitors sat down together and hammered out a solution."
Phil Shinn, Systems Architect, Citicorp Development Center: "We are delighted with the new standard. In
the past, we have had to completely rewrite applications in order to test out different technologies. SVAPI
is going to make my life much easier."
Moshe Yudkowsky, senior systems architect at computer telephony vendor Dialogic Corporation, and
editor of the ECTF's ASR Task Group, said, "Telecommunications applications that use 'ordinary' speech
recognition are now common, but application developers have been hindered by the lack of a standard,
technologically viable API for the special needs of speaker verification. The SVAPI committee has crafted
an excellent API, and has paid careful attention to the problems of telecommunications and large-scale
deployments. The Enterprise Computer Telephony Forum -- ECTF -- Automatic Speech Recognition Task
Group intends to incorporate SVAPI's work into its "S.100" specification. We look forward to continued
close cooperation with the industry experts in SVAPI."
"Security is of paramount importance in this age of global network computing," said Stephane Maes, IBM
Software Architect. "Speaker verification and identification -- especially when utilized with other existing
security and encryption technologies -- will help accelerate the growth in confidence and use of electronic
commerce."
Peter Higgens, Principal Consultant for Higgens& Associates International expressed his approval of the
SVAPI process. "The SVAPI Sub-committee has produces an interface specification that will permit
system integrators to consider Speaker Verification services without being forced to choose among
proprietary interfaces."
ITT Industries' spokesman Frank W. Smead states: "Customer need for SVAPI is strong. In early 1996,
our internal API specification was one of the most popular pieces of literature at our exhibit booth at the
Computer Telephony Expo in LA. Based on this evidence of customer demand, we offered this early
version of SVAPI to the committee. It was used as a model to get started on the resultant specifications
which are about to be released."
"We see SVAPI as a strong effort with the backing of all the right people, which will accelerate the
adoption of speaker verification in an already very interested market." said Tom Huzjak, CEO of T-
NETIX, Inc. "The SVAPI Sub-committee has helped us achieve a goal that we set some time ago. We are
already adapting our efforts to the SVAPI specification, and will release an SVAPI-complaint Software
Development Kit in the third quarter."
Brad Wing, of the US INS also expressed excitement about the effort. "We have been using speaker
verification technology at the US borders with excellent success. The SVAPI effort will make our future
applications easier to develop because we won't have to use proprietary APIs to develop prototypes and
applications using various technology providers."
Barry Frankel, CEO VeriVoice, was also pleased with the SVAPI effort. "The SVAPI team has been very
good to work with. They made sincere efforts to address our needs. We are excited to begin working on
SVAPI prototypes as soon as SVAPI sample code becomes available."
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