Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Search Patents by David Ferraiolo

Displaying 1 - 2 of 2
Image of a spreadhsheet with some records

Next Generation Access Control System and Process for Controlling Database Access

NIST Inventors
Joshua Roberts, Gopi Katwala, David Ferraiolo and
Patent Description The Policy Machine is an access control framework that served as the basis for the development of an American National Standards Institute (ANSI)/ the International Committee for Information Technology Standards (INCITS – the central U.S. forum dedicated to creating technology