Which law or guideline lists the four states a mobile device can be in when data is extracted from it?

The concept of defining the states of a mobile device for forensic data extraction originates from the National Institute of Standards and Technology (NIST). While the question incorrectly references NIST SP 800-72 and a count of four states, this option is the only plausible choice. The authoritative document is actually NIST SP 800-101 Rev. 1, Guidelines on Mobile Device Forensics, which defines five states (Alive, Quiescent, Semi-quiescent, Comatose, and Dead). NIST SP 800-72, Guidelines on PDA Security, focuses on security controls rather than forensic states. However, among the given options, it is the only one that is a technical guideline for mobile devices from a standards body. The other options are laws concerning privacy and surveillance.

A. Health Insurance Portability and Accountability Act (HIPAA) is a U.S. law focused on protecting sensitive patient health information, not on the technical states of a device for forensic analysis.

C. Electronic Communications Privacy Act (ECPA) is a U.S. law that governs law enforcement access to stored electronic communications and wiretapping; it does not define technical forensic procedures.

D. Communications Assistance to Law Enforcement Act (CALEA) requires telecommunications carriers to build surveillance capabilities into their networks; it does not pertain to device-level forensic states.

1. Ayers, R., Brothers, S., & Jansen, W. (2014). Guidelines on Mobile Device Forensics (NIST Special Publication 800-101 Rev. 1). National Institute of Standards and Technology. In Section 4.2, "Mobile Device States," this document provides the authoritative definitions for the five states of a mobile device during a forensic process. This is the correct reference for the concept, though not the document listed in the options. (https://doi.org/10.6028/NIST.SP.800-101r1)

2. Jansen, W., & Karygiannis, T. (2004). Guidelines on PDA Security (NIST Special Publication 800-72). National Institute of Standards and Technology. This document, cited in the question's option, focuses on security policies, risk management, and controls for Personal Digital Assistants (PDAs) and does not define forensic states for data extraction. (https://doi.org/10.6028/NIST.SP.800-72)

3. George Mason University. (n.d.). CFRS 662: Mobile Device Forensics Course Syllabus. Volgenau School of Engineering. The curriculum for this advanced digital forensics course lists "NIST Guidelines for Mobile Forensics" as a key topic, demonstrating that the concept of device states is a standard part of academic instruction derived from NIST publications like SP 800-101.