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Search Publications by: Yee-Yin Choong (Fed)

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Displaying 1 - 25 of 77

NIST SP 800-63-4: Digital Identity Guidelines

August 1, 2025
Author(s)
David Temoshok, Yee-Yin Choong, Ryan Galluzzo, Marie LaSalle, Andrew Regenscheid, Diana Proud-Madruga, Sarbari Gupta, Naomi Lefkovitz
These guidelines cover identity proofing, authentication, and federation of users (such as employees, contractors, or private individuals) interacting with government information systems over networks. They define technical requirements in each of the

NIST SP 800-63A-4:Digital Identity Guidelines - Identity Proofing and Enrollment

August 1, 2025
Author(s)
David Temoshok, Yee-Yin Choong, Ryan Galluzzo, Marie LaSalle, Andrew Regenscheid, Christine Abruzzi, James L. Fenton, Naomi Lefkovitz
This guideline focuses on identity proofing and enrollment for use in digital authentication. During the process of identity proofing, an applicant provides evidence to a credential service provider (CSP) reliably identifying themselves, thereby allowing

NIST SP 800-63B-4:Digital Identity Guidelines - Authentication and Authenticator Management

August 1, 2025
Author(s)
David Temoshok, Yee-Yin Choong, Andrew Regenscheid, Ryan Galluzzo, James L. Fenton, Justin Richer, Naomi Lefkovitz
This guideline focuses on the authentication of subjects who interact with government information systems over networks to establish that a given claimant is a subscriber who has been previously authenticated. The result of the authentication process may

NIST SP 800-63C-4:Digital Identity Guidelines - Federation and Assertions

August 1, 2025
Author(s)
Justin Richer, James L. Fenton, Naomi Lefkovitz, David Temoshok, Ryan Galluzzo, Andrew Regenscheid, Yee-Yin Choong
This guideline focuses on the use of federated identity and the use of assertions to implement identity federations. Federation allows a given credential service provider to provide authentication attributes and (optionally) subscriber attributes to a

AI Use Taxonomy: A Human-Centered Approach

March 26, 2024
Author(s)
Mary Frances Theofanos, Yee-Yin Choong, Theodore Jensen
As artificial intelligence (AI) systems continue to be developed, humans will increasingly participate in human-AI interactions. Humans interact with AI systems to achieve particular goals. To ensure that AI systems contribute positively to human-AI

Voices of First Responders: Communication Center & 9-1-1 Services

January 30, 2023
Author(s)
Shanee Dawkins, Yee-Yin Choong, Kerrianne Buchanan, Sandra Spickard-Prettyman
The goal of the National Institute of Standards and Technology's (NIST) Public Safety Communications Research (PSCR) program's Usability Team was to provide guidance on the usability of public safety communication technology. Toward that end, the PSCR

Voices of First Responders: Emergency Medical Services

January 30, 2023
Author(s)
Shanee Dawkins, Yee-Yin Choong, Kerrianne Buchanan, Sandra Spickard-Prettyman
The goal of the National Institute of Standards and Technology's (NIST) Public Safety Communications Research (PSCR) program's Usability Team was to provide guidance on the usability of public safety communication technology. Toward that end, the PSCR

Voices of First Responders: Fire Service

January 30, 2023
Author(s)
Shanee Dawkins, Yee-Yin Choong, Kerrianne Buchanan, Sandra Spickard-Prettyman
The goal of the National Institute of Standards and Technology's (NIST) Public Safety Communications Research (PSCR) program's Usability Team was to provide guidance on the usability of public safety communication technology. Toward that end, the PSCR

Voices of First Responders: Law Enforcement

January 30, 2023
Author(s)
Shanee Dawkins, Yee-Yin Choong, Kerrianne Buchanan, Sandra Spickard-Prettyman
The goal of the National Institute of Standards and Technology's (NIST) Public Safety Communications Research (PSCR) program's Usability Team was to provide guidance on the usability of public safety communication technology. Toward that end, the PSCR

Voices of First Responders: How to Facilitate Adoption and Usage of Communication Technology - An Integrated Analysis of Qualitative and Quantitative Findings

November 28, 2022
Author(s)
Yee-Yin Choong, Kerrianne Buchanan, Shanee Dawkins, Sandra Spickard Prettyman
The Nationwide Public Safety Broadband Network (NPSBN) is being developed to provide a dedicated network for the use of first responders during incident response. A wave of new communication technologies compatible with the NPSBN is on the horizon, as

2019 Public Safety Broadband Stakeholder Presentations by NIST Authors

October 25, 2021
Author(s)
Richard A. Rouil, Tom Henderson, Marco Mezzavilla, Michele Polese, Jaden Pieper, Chunmei Liu, Silas Thompson, David W. Griffith, Christopher Walton, Christopher D. Dennis, Fabio C. da Silva, John S. Garofolo, James M. Horan, Samuel Hood, Julie Stroup, Christine Task, Terese Manley, Sam Ray, Alison Kahn, Maxwell Maurice, Hien V. Nguyen, Frederick R. Byers, Kristen K. Greene, Mary Theofanos, Yee-Yin Choong, Sandra Spickard Prettyman, Pamela J. Konkol, Jeffrey Cichonski, Bill Fisher, Gema Howell, Mike Dolan, Adam Lewis, Michael Ogata, John Beltz, Michael Bartock, Sarah Hughes, Santosh Rajvaidya, Craig Connelly, Scott Ledgerwood, Megan Waldock, Dereck R. Orr, Donald Bradshaw, Jeb Benson
2019 Public Safety Broadband Stakeholder Presentations by NIST Authors

PSCR 2021: Augmented-Reality (AR) Usability Evaluation Framework for PSCR

September 28, 2021
Author(s)
Yee-Yin Choong, Kevin C. Mangold, Kurtis Goad, Samia Benjida
As the popularity and technical capability of Augmented Reality (AR) technology continues to grow, public safety R&D community seeks opportunities to create AR products for first responders. Ultimately, widespread acceptance and adoption of AR technologies

PSCR 2021: Design Technology Incorporating the Voices of First Responders - Now is the Time!

September 28, 2021
Author(s)
Shanee Dawkins, Kerrianne Buchanan, Yee-Yin Choong, Kurtis Goad, Sandra Spickard Prettyman
We are excited to share our rich research results with the public safety community: first responders, industry developers, and researchers alike. This presentation will showcase a comprehensive review of results from our multi-year research effort of
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