Выбранные официальные каталоги по ИТ, безопасности, приватности, ИИ и связи.
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New reference standards and artifacts for nanoscale physical property characterization
This paper provides an overview of calibration artifacts being developed at the National Institute of Standards and Technology (NIST) that are intended to aid the accurate determination of nanoscale physical properties across a broad range of applications
Multi-path Multi-Channel Routing Protocol
In this paper we present a DSR-based multi-path Routing protocol, which has been developed for transmission of Multiple Description Coded (MDC) packets in wireless ad-hoc network environments. The protocol is designed to eliminate co-channel interference
Computer-Controlled Characterization of High-Voltage, High-Frequency SiC Devices
Silicon carbide (SiC) power devices have begun to emerge recently with a performance that is superior to that of silicon power devices. Therefore, the push to higher power and higher voltage applications also comes with it. This work addresses the need for
Automated Parameter Extraction Software For High-Voltage, High-Frequency SiC Power MOSFETs
Previously developed IMPACT software tools are extended to include the material parameters and device structures of SiC power devices. These software tools extract the data necessary establish a library of SiC power device component models and provide a
Personal Identity Verification (PIV) of Federal Employees and Contractors
[Superseded by FIPS 201-2(August 2013): http://www.nist.gov/manuscript-publication-search.cfm?pub_id=914530 ] This document was developed to satisfy the requirements of HSPD-12, approved by the Secretary of Commerce, and issued on March 2006. This change
Personal Identity Verification (PIV) of Federal Employees and Contractors
Quantum Key Distribution System Operating at Sifted-Key Rate over 4 Mbit/s
A complete fiber-based polarization encoding quantum key distribution (QKD) system based on the BB84 protocol has been developed at National Institute of Standard and Technology (NIST). The system can be operated at a sifted key rate of more than 4 Mbit/s
The Computational Complexity of Enforceability Validation for Generic Access Control Rules
In computer security, many researches have tackled on the possibility of a unified model of access control, which could enforce any access control policies within a single unified system. One issue that must be considered is the efficiency of such systems
Recommendation for Random Number Generation Using Deterministic Random Bit Generators
[Superseded by SP 800-90 Revised (March 2007): http://www.nist.gov/manuscript-publication-search.cfm?pub_id=50814 ] This Recommendation specifies mechanisms for the generation of random bits using deterministic methods. The methods provided are based on
Recommendation for Random Number Generation Using Deterministic Random Bit Generators
Power-Efficient Interface Selection Scheme Using Paging of WWAN for WLAN in Heterogeneous Wireless Networks
In heterogeneous wireless networks, there have been several efforts aimed at having mobile devices equipped with multiple interfaces connect optimally to the access network that minimizes their power consumption. However, a study of existing schemes notes
Reverse Noise Measurement and Use in Device Characterization
We review the concept of reverse noise measurements in the context of on-wafer transistor noise characterization. Several different applications of reverse noise measurements are suggested and demonstrated. Reverse measurements can be used to check
Simulating the Time-Scale Dynamics of Network Traffic Using Homogeneous Modeling
Simulating and understanding traffic dynamics in large networks present difficult challenges due to the complexity of such networks, coupled with limitations inherent in simulation modeling. Typically, simulation models used to study traffic dynamics
Power-Efficient Interface Selection Scheme using Paging of WWAN for WLAN in Heterogeneous Wireless Networks
In heterogeneous wireless networks, there have been several efforts aimed at having mobile devices equipped with multiple interfaces connect optimally to the access network that minimizes their power consumption. However, a study of existing schemes notes
Power Control in Multihop CSMA
We have implemented a quantum key distribution (QKD) system with polarization encoding at 850 nm over 1 km of optical fiber. The high-speed management of the bit-stream, generation of random numbers and processing of the sifting algorithm are all handled
Distributed Sensor Location through Linear Programming with Triangle Inequality Constraints
Interest in dense sensor networks due to falling prices and reduced size has motivated research in sensor location in recent years. To our knowledge, the algorithm which achieves the best performance in sensor location solves an optimization program by
An Update on Cryptographic Standards, Guidelines, and Testing Requirements
This bulletin discusses the cryptographic methods that have been used to maintain the confidentiality and integrity of information, to verify that information was not changed after it was sent, and to authenticate the originator of the information. As
An Update on Cryptographic Standards, Guidelines, and Testing Requirements
Influence of Avalanche-Photodiode Dead Time on the Security of High-Speed Quantum-Key Distribution Systems
We study the correlation in the sifted key induced by the dead time of Geirger-mode avalanche-photodiodes (APDs) in quantum key distribution systems. A simultaneous holdoff of the APDs (SHA) technique eliminates these correlations.
Active Polarization Auto-Compensation in Fiber-Based Quantum-Key Distribution Systems
We developed an active polarization auto-compensation sub-system for fiber-based polarization-encoding QKD system. This sub-system helps to stabilize the system at high performance. The limitations are discussed and further improvements are proposed.
Secure Domain Name System (DNS) Deployment Guide
[Superseded by SP 800-81 Rev. 1 (April 2010): http://www.nist.gov/manuscript-publication-search.cfm?pub_id=905113 ] We examine the performance of multimodal biometric authentication systems using state-of-the-art Commercial Off-the-Shelf (COTS) fingerprint
Secure Domain Name System (DNS) Deployment Guide
Guide for Developing Performance Metrics for Information Security
Recommendation for Pair-Wise Key Establishment Schemes Using Discrete Logarithm Cryptography
[Superseded by SP 800-56A Revised (March 2007): http://www.nist.gov/manuscript-publication-search.cfm?pub_id=150618 ] This Recommendation specifies key establishment schemes using discrete logarithm cryptography, based on standards developed by the
Recommendation for Pair-Wise Key Establishment Schemes Using Discrete Logarithm Cryptography
Recommendation for Key Management - Part 1: General (Revised) (May 2006 edition)
[Superseded by SP 800-57 Part 1 Revised (March 2007): http://www.nist.gov/manuscript-publication-search.cfm?pub_id=917473 ] This Recommendation provides cryptographic key management guidance. It consists of three parts. Part 1 provides general guidance and
Performance of Amplify-and-Forward and Decode-and-Forward Relaying in Rayleigh Fading With Turbo Codes
Cooperative transmission, in which a source and relay cooperate to send a message to a destination, can provide spatial diversity against fading in wireless networks. We derive analytical expressions for the error probability of amplify-and-forward (AF)
Influence of Avalanch-Photodiode Dead Time on the Security of High-speed Quantum-Key Distribution Systems
We study the correlation in the sifted key induced by the dead time of Geirger-mode avalanche-photodiodes (APDs) in quantum key distribution systems. A simultaneous holdoff of the APDs (SHA) technique eliminates these correlations.
Control Based Mobile Ad-hoc Networks For Video Communications
This paper presents a feedback control scheme for transmission of video signals over mobile ad-hoc channels. The scheme is a combination of cross-layer (local) feedback and receiver feedback. The receiver feedback is based on the real time transport
10 kV, 5A 4H-SiC Power DMOSFET
In this paper, we report 4H-SiC power DMOSFETs capable of blocking 10 kV. The devices were scaled up to 5 A, which is a factor of 25 increase in device area compared to the previously reported value. The devices utilized 100 υm thick n-type epilayers with