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Technical Accomplishments: Information Technology Laboratory 1998
The 1998 ITL Technical Accomplishments report documents the activities and achievements of the Information Technology Laboratory, a research component of the National Institute of Standards and Technology. Covering fiscal year 1998, the report presents an
Formal Specification for Role Based Access Control User/Role and Role/Role Relationship Management
Role Based Access Control (RBAC), an access control mechanism, reduces the cost of administering access control policies as well as making the process less error-prone. The Admin Tool developed for the NIST RBAC Model manages user/role and role/role
Federal Register Document Image Database 25, Volume 1
A new, fully-automated process has been developed at NIST to derive ground truth for document images. The method involves matching optical character recognition (OCR) results from a page with typesetting files for an entire book. Public domain software
Electronic Book '98 Workshop
Formal Specification for Role Based Access Control User/Role and Role/Role Relationship Management
Cryptography Standards and Infrastructures for the Twenty-First Century
This bulletin reports on the progress being made by NIST and by its government and industry partners to advance the development of electronic commerce systems in which users will have confidence. There are efforts underway to update existing standards for
Cryptography Standards and Infrastructures for the Twenty-First Century
A Phase-Field Model of Solidification with Convection
Federal Implementation Guideline for Electronic Data Intercharge; ASC X12 003060 Transaction Set 869C Order Status Inquiry (Cancellation); Implementation Convention
The ASC X12 003060, Transaction Set 869C, Order Status Inquiry (Cancellation), Implementation Convention, defines the Federal Government's interpretation of the use of ASC X12 003060 standards. This implementation convention provides the information
Federal Implementation Guideline for Electronic Data Interchange; ASC X12 004010 Transaction Set 855 Purchase Order Acknowledgment; Implementation Convention
The ASC X12 004010, Transaction Set 855, Purchase Order Acknowledgment, Implementation Convention, defines the Federal Government s interpretation of the use of ASC X12 004010 standards. This implementation convention provides the information necessary for
Federal Implementation Guideline for Electronic Data Interchange; ASC X12 004010 Transaction Set 836 Procurement Notices; Implementation Convention
The ASC X12 004010, Transaction Set 836, Procurement Notices, Implementation Convention, defines the Federal Government s interpretation of the use of ASC X12 004010 standards. This implementation convention provides the information necessary for the user
Federal Implementation Guideline for Electronic Data Interchange; ASC X12 003060 Transaction Set 846L Inventory Inquiry/Advice (Logistics Asset Support); Implementation Convention
The ASC X12 003060, Transaction Set 846L, Inventory Inquiry/Advice (Logistics asset Support), Implementation Convention, defines the Federal Government s interpretation of the use of ASC X12 003060 standards. This implementation convention provides the
Federal Implementation Guideline for Electronic Data Interchange; ASC X12 003060 Transaction Set 830R; Planning Schedule with Release Capability (Special Program Requirements); Implementation Convention
The ASC X12 003060, Transaction Set 830R, Planning Schedule with Release Capability (Special Program Requirements), Implementation Convention, defines the Federal Government s interpretation of the use of ASC X12 003060 standards. This implementation
Federal Implementation Guideline for Electronic Data Interchange; ASC X12 003060 Transaction Set 536L; Logistics Reassignment (Logistics Reassignment Management Data); Implementation Convention
The ASC X12 003060, Transaction Set 536L, Logistics Reassignment (Logistics Reassignment (Logistics Reassignment Management Data), Implementation Convention, defines the Federal Government s interpretation of the use of ASC X12 003060 standards. This
Mobile Streams
A large class of distributed testing, control and collaborative applications are reactive or event driven in nature. Such applications can be structured as a set of handlers that reacts to events and that in turn can trigger other events. We have developed
Scanning Height for ANSI C63.5 Calibrations
The configuration of antennas at an Open Area Test site (OATS) for calibrations results in constructive and destructive electric fields. Regardless of the calibration method used, the antenna to be calibrated should be loacted where the field varies slowly
Negative Ion Emission from a Stainless Steel Surface Due to Positive Ion Collisions
Absolute yields of negative ions and secondary electrons resulting from positive ions impacting a stainless steel surface have been determined as a function of the impact energy. The surface conditions range from those commonly found in situ for discharge
Federal Implementation Guideline for Electronic Data Interchange; ASC X12 003060 Transaction Set 527R Material Due-In and Receipt (Receipt, Inquiry, Response and MRA); Implementation Convention
The ASC X12 003060, Transaction Set 527R, Material Due-In and Receipt (Receipt, Inquiry, Response and MRA), defines the Federal Government s interpretation of the use of ASC X12 003060 standards. This implementation convention provides the information
Federal Implementation Guideline for Electronic Data Interchange; ASC X12 003060 Transaction Set 846S Inventory Inquiry/Advice (LR Storage Transfer/Order/Reply); Implementation Convention
The ASC X12 003060, Transaction Set 846S, Inventory Inquiry/Advice (LR Storage Transfer/Order/Reply), Implementation Convention defines the Federal Government s interpretation of the use of ASC X12 003060 standards. This implementation convention provides
Federal Implementation Guideline for Electronic Data Interchange; ASC X12 003060 Transaction Set 846A Inventory Inquiry/Advice (Asset Reclassification); Implementation Convention
The ASC X12 003060, Transaction Set 846A, Inventory Inquiry/Advice (Asset Reclassification), Implementation Convention defines the Federal Government s interpretation of the use of ASC X12 003060 standards. This implementation convention provides the
Federal Implementation Guideline for Electronic Data Interchange; ASC X12 003060 Transaction Set 867D Product Transfer and Resale Report (Demand); Implementation Convention
The ASC X12 003060, Transaction Set 867D, Product Transfer and Resale Report (Demand), Implementation Convention defines the Federal Government s interpretation of the use of ASC X12 003060 standards. This implementation convention provides the information
Federal Implementation Guideline for Electronic Data Interchange; ASC X12 003060 Transaction Set 830W Planning Schedule with Release Capability (War Material Requirement); Implementation Convention
The ASC X12 003060, Transaction Set 830W, Planning Schedule With Release Capability (War Material Requirement), Implementation Convention defines the Federal Government s interpretation of the use of ASC X12 003060 standards. This implementation convention
Federal Implementation Guideline for Electronic Data Interchange; ASC X12 003060 Transaction Set 527D Material Due-In and Receipt (Due-In/Advance Receipt/Due Verification); Implementation Convention
The ASC X12 003060, Transaction Set 527D, Material Due-In and Receipt (Due-In/Advance Receipt/Due Verification), Implementation Convention defines the Federal Government s interpretation of the use of ASC X12 003060 standards. This implementation
Federal Implementation Guideline for Electronic Data Interchange; ASC X12 003060 Transaction Set 846D Inventory Inquiry/Advice (LR Storage/Transfer/Decapitalization); Implementation Convention
The ASC X12 003060, Transaction Set 846D, Inventory Inquiry/Advice (LR Storage/Transfer/ Decapitalization), Implementation Convention defines the Federal Government s interpretation of the use of ASC X12 003060 standards. This implementation convention
Federal Implementation Guideline for Electronic Data Interchange; ASC X12 003060 Transaction Set 517G Material Obligation Validation (Government Furnished Material Validation); Implementation Convention
The ASC X12 003060, Transaction Set 517G, Material Obligation Validation (Government Furnished Material Validation), Implementation Convention defines the Federal Government s interpretation of the use of ASC X12 003060 standards. This implementation
Federal Implementation Guideline for Electronic Data Interchange; ASC X12 003060 Transaction Set 511R Requisition; Implementation Convention
The ASC X12 003060, Transaction Set 511, Requisition defines the Federal Government s interpretation of the use of ASC X12 003060 standards. This implementation convention provides the information necessary for the user to be able to develop an interface
Federal Implementation Guideline for Electronic Data Interchange; ASC X12 003060 Transaction Set 180M Return Merchandise Authorization and Notification (Material Returns Reporting); Implementation Convention
The ASC X12 003060, Transaction Set 180M, Return Merchandise Authorization and Notification (Material Returns Reporting), Implementation Convention defines the Federal Government s interpretation of the use of ASC X12 003060 standards. This implementation
Federal Implementation Guideline for Electronic Data Interchange; ASC X12 003060 Transaction Set 846R Inventory Inquiry/Advice (Location Reconciliation); Implementation Convention
The ASC X12 003060, Transaction Set 846R, Inventory Inquiry/Advice (Location Reconciliation), Implementation Convention defines the Federal Government s interpretation of the use of ASC X12 003060 standards. This implementation convention provides the
Federal Implementation Guideline for Electronic Data Interchange; ASC X12 003060 Transaction Set 846F Inventory Inquiry/Advice (Ammo Freeze/Unfreeze); Implementation Convention
The ASC X12 003060, Transaction Set 846F, Inventory Inquiry/Advice (Ammo Freeze/Unfreeze) defines the Federal Government s interpretation of the use of ASC X12 003060 standards. This implementation convention provides the information necessary for the user
Federal Implementation Guideline for Electronic Data Interchange; ASC X12 003060 Transaction Set 846P Inventory Inquiry/Advice (Physical Inventory/Transaction History); Implementation Convention
The ASC X12 003060, Transaction Set 846P, Inventory Inquiry/Advice (Physical Inventory/Transaction History), Implementation Convention defines the Federal Government s interpretation of the use of ASC X12 003060 standards. This implementation convention