US Patent 11855983 Biometric electronic signature authenticated key exchange token

A biometric electronic signature authenticated key exchange (“BESAKE”) token processing system. The system includes a storage location having a plurality of biometric reference templates. The system further includes an authentication computing system having a processor and instructions. The instructions configured to cause the authentication computing system to receive a signing party identifier and the BESAKE token from a signing party. The BESAKE token having a biometric sample encrypted using an encryption key. The instructions further configured to generate a decryption key and decrypt the encrypted biometric sample from the BESAKE token. The instructions further configured to match the biometric sample with a biometric reference template and transmit to a biometric service provider computing system a match request. The instructions further configured to determine a signing party identity via a binary match value. The binary match value relating to a result of matching the biometric sample with the biometric reference template.