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Nok Nok

About Nok Nok

Nok Nok is a leader in passwordless customer authentication and delivers the most innovative FIDO, (Fast IDentity Online), solutions for the passwordless authentication market today.
Nok Nok empowers organizations to significantly improve their user experience and security, and reduce operating expenses, while enabling compliance with the most rigorous privacy and regulatory requirements. The Nok Nok™ S3 Authentication Suite integrates into existing security environments to deliver proven, FIDO-enabled passwordless customer authentication. As a founder of the FIDO Alliance and an innovator of FIDO standards, Nok Nok is an expert in next-level, multi-factor authentication.

Management Team

Phillip M. Dunkelberger
Phillip M. Dunkelberger
Founder & CEO
    About
    Dr. Rolf Lindemann
    Dr. Rolf Lindemann
    Vice President, Products
      About
      Naga Nagarajan
      Naga Nagarajan
      Vice President, Engineering
        About
        David Wiener
        David Wiener
        Vice President, Business Operations and General Counsel
          About
          Jackie Comp
          Jackie Comp
          Vice President, Sales
            About
            Team
            Team
            Meet the Rest of the Team
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              Our Partners

              Nok Nok partners with industry leaders focused on delivering next generation authentication solutions. These solutions reduce the reliance on weak and perishable passwords and other broken legacy authentication methods. Over the years, Nok Nok’s FIDO-based solutions have become the foundation for strong partnerships with authenticator vendors, software OEMs and resellers around the world.
              Meet All Our Partners

              Testimonials

              “Aflac is the first Japanese insurance provider to deploy a FIDO-certified solution, and we would like to continue collaborating with Nok Nok Labs to introduce it to banks, insurance industry and other industries.”
              Aflac-Japan-800×600-1
              Michihiko Ejiri
              VP, Head of Portal Service Division, Service Technology Unit, Fujitsu Limited.
              “The implementation of FIDO in our apps like Turbo Tax Mobile was phenomenal. Investing in a framework that allows us to innovate, reduce friction and add more factors over time was the right path for Intuit.”
              intuit
              Marcio Mello
              Head of Product Management – Identity & Profile Platform
              “Our Forgot Password flows were running at about 65%. After we rolled out FIDO by Nok Nok, our forgot passwords dropped to 7%.”
              tmobile-800×600-1
              Michael Engan
              T-Mobile
              “For our customers, we only use the most secure products on the market that meet their requirements. Nok Nok perfectly aligns within our product portfolio and we are proud of the very trusted partnership.”
              logo-you
              Lukas Praml
              CEO of YOUNIQX
              “Transactions using mobile devices are rapidly spreading and it is essential to support both usability and security. By combining Hitachi’s abundant system development capabilities and know-how in the financial system and security related fields, and Nok Nok’s globally deployed and proven FIDO certified products, we achieved this compatibility, which led to this adoption.”
              Hitachi-Logo1
              Mr. Nobuo Nagaarashi
              General Manager, Financial Information Systems 1st Division, Hitachi, Ltd.

              Contact Us

              Nok Nok, Inc.
              2890 Zanker Rd #203
              San Jose, CA 95134

              (650) 433-1300

              [email protected]

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              Latest Posts

              • Navigating Cybersecurity in Operational Technology: Insights from the Joint Cyber Defense Collaborative
              • Quantum is Knocking!
              • Nok Nok Announces Innovative Solutions that Simplify Deploying and Managing Passkeys
              • Navigating the Path to Passkeys: One Approach Does Not Fit All

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              Nok Nok Labs, Nok Nok, and NNL are all trademarks of Nok Nok Labs, Inc. © 2025 Nok Nok Labs, Inc.
              FIDO is a trademark of the Fast IDentity Online, (FIDO), Alliance. All rights reserved.
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