Trust Stamp Receives USPTO Patent for Cross-Platform Biometric Interoperability Solution

Trust Stamp has secured a patent allowance from the United States Patent and Trademark Office (USPTO) for its “Interoperable Biometric Representation” framework, which solves a key technical challenge by enabling compatibility between different vendor systems.

The technology creates a standard format for converting proprietary biometric data while protecting privacy. The system uses IT2 (irreversibly transformed identity tokens) to enable biometric matching across platforms without exposing sensitive personal information.

Trust Stamp’s Chief Technology Officer Scott Francis notes that the innovation fills a critical gap in facial biometrics, where systems from different vendors have historically been incompatible. The solution features an open-format neural network framework that allows vendors to create compatible face templates.

Chief Science Officer Dr. Norman Poh explained that the technology maintains privacy through tokenization while addressing the vendor lock-in problem that has affected customers across industries. “This patent not only resolves interoperability issues but also operates within a privacy-preserving, tokenized domain,” he explained. “These privacy-secured IT2 tokens allow users to obtain and compare biometric data from multiple sources without risking vendor lock-in, a problem that has long plagued the industry and hurt customers.”

The patent arrives during continued growth in the biometric authentication market. For organizations with significant biometric infrastructure investments, including government agencies, financial institutions, and healthcare providers, the technology could reduce costs and improve operational flexibility.

Trust Stamp’s solution meets current privacy regulations, including GDPR, CCPA, and the EU AI Act, through Privacy Enhancing Technology (PET) and data minimization principles. This advancement follows the company’s entry into the NayaOne Tech Marketplace and comes as interest grows in biometric interoperability, demonstrated by the FBI’s recent efforts to enhance its Next Generation Identification System.

As a micro-cap company, Trust Stamp faces commercialization challenges competing with established biometric providers. The company may pursue licensing agreements with existing vendors or partnerships with systems integrators managing large-scale identity projects.

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February 25, 2025 – by the ID Tech Editorial Team