Intel Architecture Labs (IAL) defined and
implemented the Common Data Security Architecture (CDSA) to
- Enable open, interoperable, horizontal security
standards
- Use in Intel Internet products, such as Intel
Internet Phone and the Intel LANDeskŪ product family
A reference implementation of CDSA 1.2 for
the Windows* 95 and Windows NT* 4.0 environment is available from this website. The Open
Group recently adopted CDSA 2.0 as a security standard.
Intel believes this technology is valuable to the
computing industry, and in the spirit of past initiatives (such as the Telephony API
(TAPI), the Windows Socket Protocol (WinSock2), and the Universal Serial Bus (USB)), IAL
makes the CDSA specification openly available. IAL also makes a reference implementation
of this specification available for review by the industry at large.
This block diagram shows how components of CDSA
operate together. The Common Security Services Manager (CSSM) is the central
infrastructure component in CDSA. Applications call through the CSSM security API to use
the underlying security services. Modules and libraries, providing various security
services like cryptography and certificate management, plug-in to the bottom of
CSSM.
To use CSSM, an application developer needs an
implementation of the CSSM core and all security service modules (cryptography,
certificate management, and certificate storage) that are required by the
applications security needs. The reference implementation provided here includes the
CSSM core and default add-in modules for cryptography, certificate services, trust
evaluation and certificate storage. An application developer can use the default libraries
or develop new ones to fit the needs of the application.
Intended Audience
CSSM is designed for C and C++ developers who
want to provide security within their applications, without having to study cryptography
in depth. The technology provides a high level of abstraction to security services and
manages the low-level security details for the application developer. We are interested in
feedback and comments regarding:
- Sufficiency of the CSSM-defined API for securing
Internet and Intranet applications
- Usability of programming models supported
- Developer experiences with building applications
using the CDSA environment
Support for application and add-in developers,
and end-users (executing Intels sample applications) is provided through other
electronic mail addresses and telephone support as shown in all downloaded software.
To receive mail regarding new releases of CDSA
and important technical support issues, send email to LISTSERV@MAILBAG.INTEL.COM with the subject
line blank and the command, "SUBSCRIBE CDSA-LIST" on the first line of the
message text.
To be removed from the list at any time, send email to LISTSERV@MAILBAG.INTEL.COM with the subject
line blank and the command, "SIGNOFF CDSA-LIST" on the first line of text.
A variety of presentations and white papers are
available for download at the CDSA presentation and white paper
page.
Please send general comments and questions to cdsa@ibeam.intel.com
* Legal Information © 1998 Intel Corporation
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