1. A computer implemented method for voice entry of information, the method comprising: detecting a characteristic of an environment in which a voice input is generated; selecting a conversion rule responsive to the characteristic of the environment; applying, using a processor and a memory, the conversion rule to the voice input; generating an entry field input, wherein the conversion rule allows the voice input to be distinct from the entry field input, and wherein the voice input obfuscates the entry field input; and providing the entry field input to an application, wherein the entry field is usable to populate a data entry field in the application.