Patent ID: 9571490
Date: 2017-02-14
CPC Classifications: G06F,G06Q,G10L,H04L

Claim:
1. A method registering a human user requesting registration, the method comprising: generating a set of n first kind elements, wherein n is an integer; creating a set of T second kind elements by combining non-repeating elements of the set of n first kind elements, wherein each second kind element is one of r-permutations of the set of n first kind elements, wherein r is an integer and r<n, and T≦R, R being a total number of r-permutations of the set of n first kind elements; providing the set of T second kind elements as registration authentication information to the human user, wherein the human user is prompted to provide a spoken response to the registration authentication information; obtaining registration voice data from the spoken response to the registration authentication information; and establishing a registration voiceprint of the human user based on the obtained registration voice data.