US Patent 11995167 Systems and methods for authenticating user identity using supplemental environment data

Disclosed herein are systems and method for authenticating user identity based on supplemental environment data. When a structured approach to acquiring user identifiers (e.g., facial images, voice clips, biometric data, etc.) of authorized user is inconclusive (e.g., a matching face is similar, but not a direct match) the systems and methods describe retrieving supplemental environment data that indirectly verifies a presence of the user in an environment. The systems and methods further comprise determining whether the supplemental environment data indicates that a respective identifier belongs to the user, and in response to determining that the supplemental environment data indicates that the respective identifier belongs to the user, authenticating the respective identifier as belonging to the user and storing the respective identifier in a database of identifiers.