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John Barkley, David R. Kuhn, Lynne S. Rosenthal, Mark Skall, Anthony V. Cincotta
Establishing and maintaining a presence on the World Wide Web (Web), once a sideline for U.S. industry, has become a key strategic aspect of marketing and sales
Artur A. Chernovsky, William L. Grosshandler, Thomas G. Cleary, Michael D. Anderson
The performance of a fire detection system is determined as much by its ability to recognize correctly the non-fire state as to sense the presence of a real
Role based access control (RBAC) is attracting increasing attention as a security mechanism for both commercial and many military systems. This paper shows how
V D. Kleiman, Edwin J. Heilweil, D McMorrow, Joseph S. Melinger
Chirped ultrafast laser pulses in the mid-Infrared and visible are used to experimentally control population transfer in condensed-phase systems and molecules.
Future broadband communication networks are intended to accommodate dissimilar traffic classes with different negotiated qualities of service. A family of
Role Based Access Control (RBAC) refers to a class of security mechanisms that mediate access to resources through organizational identities called roles. A
This paper analyzes and compares role-based access control (RBAC) features supported in the most recent versions of three popular commercial database management
This work describes a methodology for designing and evaluating web sites and web applications. Our methodology is based on the premise that tools and techniques
Two defect types have been identified in the buried oxide of low dose SIMOX: conductive silicon paths through the buried oxide (pipes) and silicon precipitates
Role Based Access Control (RBAC), an access control mechanism, reduces the cost of administering access control policies as well as making the process less
Buildings significantly alter the environment. According to Worldwatch Institute (1), building construction consumes 40 percent of the raw stone, gravel, and
The rapid growth of computer-based systems such as simulation models, databases, and artificial intelligence decision-support systems, coupled with developments
Over time, in order to improve functionality or efficiency, new features have been added to the basic framework of public key infrastructures (PKIs). While
This paper describes the concept and design of an Authentication Proxy, a network service that bridges the security environments (specifically authentication)
The NIST WebBook is an Internet site that provides access to physical property data from the NIST Standard Reference Data Program. It was designed as a general
Robert F. Berg, Michael R. Moldover, G A. Zimmerli
The Critical Viscosity of Xenon (CVX) experiment, which flew on board Space Shuttle flight STS-85 in August 1997, measured the viscosity of xenon near the
In microform metrology, complex 3-D surface features in the micrometer range must be quantified for their space and size including dimensions, curves, angles
X. Han, N. Alan Heckert, James J. Filliben, Yicheng Wang
This paper presents time-of-occurrence (phase) distributions of individual pulsating partial discharges (PDs) which occur in a point-dielectric gap in air for
The application of surge-protective devices in low-voltage systems faces the dilemma of providing effective limiting against surges while not attempting to
We present results of subjective viewer assessment of video quality of MPEG-2 compressed video containing wide-band Gaussian noise. The video test sequences
A laser position feedback system has been designed to improve the accuracy of strut positioning for the prototype Ingersoll2 Octahedral Hexapod machine
Abstract: The National Institute of Standards and Technology operates a number of research projects to advance measurement science and technology for the
Jun-Feng Song, Christopher J. Evans, Michael L. McGlauflin, Eric P. Whitenton, Theodore V. Vorburger, Y B. Yuan
The NIST (National Institute of Standards and Technology) virtual/physical surface roughness calibration standard consists of physical specimens whose surfaces