Patent ID: 9124386
Filing Date: 2015-09-01
Classification: G06F,H04K

Abstract:
1. The A computing device for establishing secure voice authentication, the computing device comprising: a central processing unit; a main memory that is accessible by the central processing unit; a secure memory that is inaccessible by the central processing unit; a speaker; a microphone; a communication module to receive an encrypted audio prompt from a server; a security engine to decrypt the encrypted audio prompt and store the decrypted audio prompt in the secure memory; an audio engine to (i) retrieve the decrypted audio prompt from the secure memory, (ii) render the decrypted audio prompt on the speaker, (iii) capture an audio response generated by the microphone, and (iv) store the captured audio response in the secure memory; and a command recognition module to correlate the captured audio response with one or more registered audio commands of the computing device, wherein the security engine to further (i) retrieve the captured audio response from the secure memory, (ii) encrypt the audio response, and (iii) store the encrypted audio response in the main memory, wherein the communication module to further transmit the encrypted audio response to the server.