emacspeak is a free and open source speech interface converting audio signals into typed text. This leads to security flaws when in a group setting, or near any device with an audio in port. Does a method of obfuscation exist such that minimal additional effort is required yet my data remains uncompromised?

Chris Johnson is the IT manager of ParIT Worker Co-Op, Security Analyst of KrikIT Software Solutions, and the survivor of a bunch of strokes. He enjoys examining potential security flaws of devices when handled by users outside of the typical sensory scopes. Chris is also a Capricorn who likes long walks in the beach, chess puzzles, and laying around on the couch for longer than anybody ever should