12. Non-transitory computer-readable media storing computer-executable instructions that, when executed on a processor, cause the processor to perform acts comprising: decoding audio at least in part to determine a number of alternative character strings from the audio; and submitting, one at a time, the alternative character strings as a password until the earlier of authentication or until each of the number of alternative character strings has been submitted; wherein the decoding utilizes a language model, the acts further comprising: identifying a candidate character string of the alternative character strings that, upon submittal, results in authentication; and sending the candidate character string of the alternative character strings over a wireless network and to an entity to allow the entity to train the language model or another language model using the candidate character string of the alternative character strings.
12. Non-transitory computer-readable media storing computer-executable instructions that, when executed on a processor, cause the processor to perform acts comprising: decoding audio at least in part to determine a number of alternative character strings from the audio; and submitting, one at a time, the alternative character strings as a password until the earlier of authentication or until each of the number of alternative character strings has been submitted; wherein the decoding utilizes a language model, the acts further comprising: identifying a candidate character string of the alternative character strings that, upon submittal, results in authentication; and sending the candidate character string of the alternative character strings over a wireless network and to an entity to allow the entity to train the language model or another language model using the candidate character string of the alternative character strings. 21. Non-transitory computer-readable media as recited in claim 12 , the acts further comprising outputting an indication of whether or not access to an account has been received.