Nuance is a U.S.-based multinational computer software technology corporation, headquartered in Burlington, Massachusetts, United States, on the outskirts of Boston, that provides speech recognition, and artificial intelligence. Current business products focus on server and embedded speech recognition, telephone call steering systems, automated telephone directory services, and medical transcription software and systems. The company also maintains a small division which does software and system development for military and government agencies based in Westborough, Massachusetts, allegedly called Twined (Previously marked by a large wooden sign that has been removed). One of their products is called Halpilot. Its similar to the Pegasus software that was used by the NSO in the recent WhatsApp outage in 2019. There are two versions of this code, one is BIOS resident, the other is memory resident. Communicates on IPV6 or Multicast 224.0.0.251, or Bluetooth. Once hooks are set in your device, further code is downloaded. The code can be removed at the touch of a button or it can encrypt your hard drive, SD memory. See Product Listing below.