CDLINFO-L LISTSERV, June 24, 1998; Vol. 1, No. 9
CONTENTS
- The UC Common Authentication Project
- Ellen Dunn to Serve as MSO for the CDL
- Updates on the Melvyl System and Abstracting and Indexing Databases
- OCLC's SocAbstracts Database Available from the Melvyl Web System
- CDL Milestones
- Contacts for Questions or Problems
- Information about the CDLINFO-L Listserv
Systems that offer access to confidential or proprietary information
require methods of identifying users and permitting them to use the
resources for which they are authorized. Traditional computer systems have
required a user to enter an ID and "secret" password to obtain access, but
this method does not offer a high level of security and is not easily
scalable in a networked environment. Institutions like UC, with its large
community, and its multiple applications and platforms, need a strong,
scalable system that separates user identification and authorization. The
UC Common Authentication Project, which began in 1997, seeks to meet those
needs for UC.
Permitting access to confidential or proprietary information actually
involves three processes: authentication, verification of a user's roles
and attributes, and authorization. Authentication is identification of an
individual -- in other words, it answers the question, Who is this person
and how can that identity be confirmed? Verification of users' attributes
and roles is done via a directory entry, where more information about the
user is stored. Authorization allows the identified user to use certain
resources or perform certain actions, based on their confirmed roles or
attributes -- for example, to see his or her own personal benefits
information or search a database that UC Irvine has licensed only for its
faculty.
A full authentication service has the potential to simplify the use of
various abstracting and indexing and full text databases. Passwords
eventually can be phased out, the cumbersome process of maintaining a list
of IP addresses for verification may be eliminated, and processes to extend
services and privileges will become more efficient. Several "self-service"
goals for CDL systems and services, such as patron-initiated requests and
status checking, would be streamlined by stronger systemwide
authentication. Negotiations for commercial information resources have
included discussion about the vendors' ability to support emerging
authentication methods.
Background
In July 1997, the Joint Operations Group (JOG), a planning group that
advises AVP M. Stuart Lynn, of Information Resources and Communications, on
information technology, resource allocation, standards, and issues,
endorsed a proposal for a UC Common Authentication Project (UCCAP), with a
multi-campus Authentication Working Group. The aim of UCCAP is to produce
a UC Common Authentication System (UCCAS), which will "provide UC-wide
strong authentication which will eventually support a broad range of
applications and services." This goal "envisions providing a 'network
passport' for every UC faculty, student, and staff" that would be
recognized by other campuses and could be used "for access control, digital
signatures, and other uses."
The Authentication Working Group has investigated two access control
options: Kerberos and Public Key Infrastructure (PKI), based on Public Key
Certificates (PKCs). Kerberos, developed by MIT in the 1980s, is intended
for a closed community with a central administrator. Although it provides
some advantages over PKC technology, it is more vulnerable (since a single
database holds all the keys), does not support digital signatures, does not
scale well, and, for the most part, cannot be used by unaffiliated systems.
Public Key Certificates, on the other hand, are designed for general
commerce without a central administration, can support millions of users,
separate the authentication and authorization functions, can support
digital signatures, are supported in major web servers and browsers, and
can be used by unaffiliated systems. Recommendations now integrated into
the project include the following:
- UC-wide authentication should be based on PKC technology rather than Kerberos-based systems.
- UCOP should take the lead in developing standards and practices for a PKI and related directory services.
- Campuses should be responsible for campus-specific deployment of the standards.
Current Work
Project team members are currently developing a prototype authentication
system at UCOP that incorporates all three parts of access control
(authentication, directory, and authorization). The prototype will
include a UC Certificate Authority, a University Directory that identifies
user attributes and roles, and authorized access to sample applications,
including the Melvyl Web system and BENCOM, an employee self-service system
that allows a user access to his or her benefits information. At the
campus level, four campuses (UC Davis, UC Irvine, UCLA, and UC San Diego)
have certificate servers available and are ready to work with UCOP to test
access to the Melvyl Web system and BENCOM.
The Authentication Working Group continues to explore technical and policy
issues. Those with the most potential impact on libraries are the following:
- Portability of certificates among platforms. Certificates are
"happiest" when tied to one machine for one user. The Working Group is
investigating options for using certificates in library public workstations
and computer labs.
- Management of certificates, including revocation in case of compromise.
- Strong client support and user training. The use of certificates is
not transparent, and users will need documentation and troubleshooting help.
- Possible need for different kinds of certificates (e.g., to access
library systems vs. personnel information) requiring different levels of
identity verification (e.g., issued over the network vs. issued only after
display of a picture ID with Social Security number).
- Certificates for non-UC library patrons. The UCCAP is focused on UC
faculty, staff, and students. Support for non-UC users may require
departmental issuance of certificates.
- Confidentiality of user information. Certificates are a pointer to
directory information about certificate holders. Privacy and
confidentiality concerns may affect the content of certificates UC supports.
CDL is represented on the UCCAP planning groups since authentication
decisions could have significant impact on libraries as we grapple with how
to control access to our digital collections and services. Several UC
library staff are also participating in parallel campus authentication
initiatives, and many more could become involved in answering questions and
solving user problems if the prototype system evolves into a production
system. To monitor UCCAP issues and progress, check their web site: http://www.ucop.edu/~authuser/cap/
Starting July 1, Ellen Dunn will join the CDL as the Management Services
Officer (II), providing financial, personnel, and administrative functions
for the CDL. She will plan and manage the budget (currently over $5.5
million), including short- and long-term financial planning and analysis,
oversee the allocation of financial resources, and set fiscal policies and
guidelines. She will also review and monitor contracts, grants, and
outsourced services. In addition to her financial and oversight duties,
she will manage personnel issues as well as the work of the administrative
staff. She reports directly to Richard Lucier, Executive Director and
University Librarian of the CDL.
Ellen has worked nine years with the University, most recently as a
Management Services Officer I for New Standards at the Office of the
President, where she managed an $8 million budget, prepared budgets and
other materials for grant submissions, prepared personnel and consultant
contracts, and supervised the administrative staff. She has also worked
with the California Mathematics Project and the New Standards Mathematics
Advisory Committee at UC, and served as an administrative assistant at the
University of Arizona College of Medicine in Tucson.
Updates and news on the Melvyl system and abstracting and indexing
databases will now appear in this listserv on a regular basis. The CDL
will also continue to send announcements to relevant library groups such as
the User Services Group (USG).
CDL Technologies is currently adding several OCLC and RLG databases already
accessible from the Melvyl Telnet interface to the Melvyl Web interface.
The notes below show the status and the priority order for the addition of
these databases, according to USG recommendations.
- Currently available via the MELVYL system Web interface:
- ArtAbstracts (ART)
- MLA Bibliography (MLA)
- SocAbstracts (SOC -- see the next news item)
- In the final stages of review on the Melvyl Web test system and due out in
early July:
- Chicano Database (CHI)
- Anthropological Literature (ANTH)
- Work has begun on:
- Avery Index to Architectural Periodicals (ARCH)
- RLIN Bibliographic Database (RCAT)
- The next databases scheduled (in priority order) are:
- WorldCat (WCAT)
- RILM Abstracts of Music Literature Database (RILM)
- PAIS International Database (PAIS)
- ERIC Database (EDUC)
- ArticleFirst Database (JRNL)
- History of Science & Technology Database (HSCI)
- English Short Title Catalogue (ESTC)
- Priorities have not yet been set for the following:
- Books in Print (available via USE FIRSTSEARCH)
- ContentsFirst (JRNLT)
- FRANCIS (will be added to Eureka July 1st -- will be available via
USE EUREKA on the Telnet interface and via Eureka from the
Internet Resource page on the web interface)
- Index to Foreign Legal Periodicals (FLEG)
- GPO Monthly Catalog (GDOC)
- PapersFirst (PAPR)
- ProceedingsFirst (PROC)
- World Law Index--Hispanic Legislation (HLEG)
USG has recommended that the CDL provide access from the MELVYL Web
interface to the vendors' web interfaces for Eureka and FirstSearch. A
preliminary investigation shows this should be possible. Special
programming will be required to pass the campus ID to FirstSearch both to
support the message that OCLC generates to indicate campus ownership of an
item and to support the campuses that have turned on the ILL feature for
OCLC's FirstSearch system. This feature may be ready by Fall 1998.
For questions about these databases, please call the Melvyl System Helpline
at (510) 987-0555 or send an e-mail message to melvyl@www.melvyl.ucop.edu.
OCLC's SocAbstracts database, previously available to UC users only through
the Telnet version of the Melvyl system, is now available via the web
interface as well. Produced by Sociological Abstracts, the database
contains citations from 1963 to the present for articles from over 1,900
journals, books, book chapters, and reviews in the social sciences. Topics
covered include anthropology, criminology, demography, education, law,
social psychology, sociology, and urban development.
Users can search not only by author, title, and subject, but also by
indexes specific to SocAbstracts, including soc identifier, subject
category, reviewed author, notes, conference, publisher, and country of
publication. As with other databases available from the web interface,
users can save lists and email search results. There are no links from
subject headings.
Please send questions, comments, or suggestions to
melvyl@www.melvyl.ucop.edu.
Past Accomplishments:
- 8/96
- President Atkinson announces the Library Planning
and Action Initiative (LPAI), to create a framework
for library development over the next 5-10 years.
- 12/96
- LPAI Advisory Task Force holds its first meeting.
- 2/97
- LPAI web site launched to provide current information
about the Initiative and strategic projects to the UC
community.
- 4/97
- Project Muse (social sciences and humanities journals)
available to UC users.
- 8/97
- Kluwer Online (philosophy, linguistics, computer science,
engineering, biosciences, business, and economics) available
as a trial to UC users.
- 10/97
- California Digital Library constituted to provide access to
shared digital collections that support the University's
research and teaching missions and to offer services that
facilitate access to those collections.
- 10/97
- Richard Lucier appointed Founding University Librarian
and Executive Director of the CDL.
- 10/97
- Academic Press's IDEAL Service available to participating
UC campuses. Springer's LINK Service available as a trial
service to all UC users. Both cover the sciences.
- 3/98
- GaleNet Encyclopedia of Associations available, providing
access to information on national and international
associations.
- 4/98
- LPAI Advisory Task Force Final Report issued; Task Force
dissolved.
- 5/98
- ACM Digital Library (Association for Computing Machinery
journals), SIAM Journals Online (mathematics journals), and
STAT-USA (economic, business and trade information
produced by the U.S. government) available.
- 6/98
- License negotiated for access to American Chemical Society
publications.
Coming:
- Summer/98
- Content licensing negotiations continue with IEEE, Elsevier,
Kluwer Academic Publishers, JSTOR, and Springer-Verlag.
- 7/98
- The CDL will establish a new CDL web page, "About the
CDL," to provide general information and progress reports.
- 7/98
- The CDL will establish an interim web site, "Systemwide
Planning for Libraries and Scholarly Information," to
keep the UC community and public informed about
Universitywide library planning activities and initiatives,
including the CDL.
- 7/98
- Opening of the LSTA-funded Library of California - CDL
Environment Project web site (the next issue of the
listserv will describe this project in more detail).
- 1/99
- CDL web site of collections and services due to open.
If you have problems accessing or using the Melvyl system or have
questions, including questions about the status of electronic journal
collections and Internet resources, you can contact CDL staff in one of the
following ways:
- For immediate assistance, call the Melvyl System Helpline at (510)
987-0555. Callers with TDD equipment, please call 1-800-735-2929 in
California for the telephone relay operator.
- Send an e-mail message to melvyl@www.melvyl.ucop.edu.
- Click on "News" on the Melvyl Web system ()
for information about system outages, problems with particular databases,
the status of a resource, etc.
For information about whether your UC campus has access to a particular
electronic journal or Internet resource, contact your local collection
development officer.
The CDLINFO-L listserv is designed for UC library employees as a first step
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community about progress in creation of the CDL, policy issues under
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We hope that subscribers from the UC libraries will pass on selected
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in the process of designing a CDL web site. In the interim, all interested
parties may access the Library Planning and Action Initiative (LPAI) web
site at http://www.lpai.ucop.edu/, which holds the planning and policy
documents created to date.
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