1. A method comprising: receiving, from a database, a plurality of stored speech samples of a same word for verifying a user; comparing, via a processor, each of the plurality of stored speech samples to each other, to yield a variance over time; and verifying speech received from the user as authentic based on the variance over time.
1. A method comprising: receiving, from a database, a plurality of stored speech samples of a same word for verifying a user; comparing, via a processor, each of the plurality of stored speech samples to each other, to yield a variance over time; and verifying speech received from the user as authentic based on the variance over time. 6. The method of claim 1 , further comprising prompting the user to say the same word.