Abstract: A biometric authentication platform uses fault-tolerant distributed computing to determine if a supplied biometric live scan and template are from the same person. Features provide additional protection for biometric data. The template and live scan may be encrypted using a symmetric encryption key. The encrypted template and live scan may be sent with copies of the symmetric key, each copy further encrypted by a public key associated with one processor's public-private key pair. Each processor may decrypt a copy of the symmetric key, which may then be used by the processor for decrypting the live scan and template for matching. A decentralized user ledger may store an encrypted copy of the biometric template, with the key stored locally in a registered device. Alternatively, a decentralized user ledger may store a hash of the biometric template, for verification of a template that is maintained on a registered device.
Type:
Grant
Filed:
September 9, 2020
Date of Patent:
June 17, 2025
Assignee:
Redrock Biometrics, Inc.
Inventors:
Hua Yang, Leonid Kontsevich, Kevin Horowitz, Igor Lovyagin
Abstract: A computing platform is described to match a palm digital representation to a palm template. The platform includes logic causing presenting a viewfinder image including an image stream and/or a cue appearing to reside substantially in front of a user to guide the user to align a palm at a position within a field of view of a camera; capturing a set of images using the camera; processing the set of images to determine a set of identifying features of the palm; and comparing the set of identified features with enrolled palm prints to identify the palm.
Abstract: A computing platform is described to match a palm print digital representation to a palm print template. The platform includes logic causing an illumination source to illuminate a field of view of a camera with an emission spectrum predominately in a wavelength range less than 485 nm; capturing a set of images using the camera of a palm during the illumination; processing the set of images to determine a set of identifying features of the palm according to intensity gradients in the wavelength range of the illumination source; and comparing the set of identified features with enrolled palm prints to identify the palm.
Abstract: A computing platform is described to match a palm digital representation to a palm template. The platform includes logic causing presenting a viewfinder image including an image stream and/or a cue appearing to reside substantially in front of a user to guide the user to align a palm at a position within a field of view of a camera; capturing a set of images using the camera; processing the set of images to determine a set of identifying features of the palm; and comparing the set of identified features with enrolled palm prints to identify the palm.