NIST SPECIAL PUBLICATION 1800-17


Multifactor Authentication for E-Commerce

Risk-Based, FIDO Universal Second Factor Implementations for Purchasers


Includes Executive Summary (A); Approach, Architecture, and Security Characteristics (B), and How-To Guides (C)



William Newhouse

Brian Johnson

Sarah Kinling

Jason Kuruvilla

Blaine Mulugeta

Kenneth Sandlin



This publication is available free of charge from: https://doi.org/10.6028/NIST.SP.1800-17


The first draft of this publication is available free of charge from https://www.nccoe.nist.gov/sites/default/files/library/sp1800/cr-mfa-nist-sp1800-17.pdf


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NIST SPECIAL PUBLICATION 1800-17



Multifactor Authentication for E-Commerce


Includes Executive Summary (A); Approach, Architecture, and Security Characteristics (B), and How-To Guides (C)


William Newhouse

Information Technology Laboratory

National Institute of Standards and Technology


Brian Johnson

Sarah Kinling

Jason Kuruvilla

Blaine Mulugeta

Kenneth Sandlin

The MITRE Corporation

McLean, VA



July 2019


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U.S. Department of Commerce

Wilbur Ross, Secretary


National Institute of Standards and Technology

Walter Copan, NIST Director and Undersecretary of Commerce for Standards and Technology