Patent attributes
A method including transmitting, by a processor associated with a user device, a request to determine a signature key; receiving, by the processor, a unique identifier associated with the signature key; authenticating, by the processor, received biometric information; selectively transmitting, by the processor based at least in part on a result of authenticating the biometric information, a signature request that includes the unique identifier in association with validation data to indicate that the signature key, associated with the unique identifier, is to be utilized to sign the validation data; and receiving, by the processor, signed validation data that is signed based at least in part on utilizing the signature key. Various other aspects are contemplated.