MSAB Digital Forensics Glossary

Key Terms and Definitions

 

Welcome to Our Digital Forensics GlossaryA resource for clear, concise definitions of key terms used in digital forensic investigations. This glossary includes terminology used in the field of smartphone investigations, mobile data extraction, and the analysis of digital evidence from mobile devices.

As mobile phones become central to cybercrime and digital investigations, it’s essential to understand critical concepts such as IMEI, mobile data acquisition, app artifacts, and SIM card analysis. You’ll also find definitions of broader digital forensics terms like hash values, metadata, and chain of custody — all explained in a straightforward, accessible format. Whether you’re a mobile forensics specialist, law enforcement officer, cybersecurity professional, or student, this glossary offers up-to-date explanations to help you navigate the rapidly evolving field of mobile forensics.

QR Code (Quick Response Code)

A matrix barcode containing machine-readable data, analyzed in forensics to extract embedded information (e.g., URLs, contact details) from images or devices.

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Qualcomm

A major manufacturer of mobile device chipsets (e.g., Snapdragon processors), significant in forensics for its role in Android devices, where tools exploit Qualcomm-specific features (e.g., EDL mode) to extract data from locked or encrypted phones.

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Quantum Computing Forensics

An emerging field studying the forensic implications of quantum computers, which could potentially break current encryption methods, requiring new techniques to secure and analyze evidence.

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Query

A targeted search or request for specific data within a forensic tool or database (e.g., keyword searches in a disk image), used to locate relevant evidence efficiently.

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Queue

A data structure or process in forensic workflows managing tasks (e.g., evidence processing order), ensuring systematic analysis of multiple devices or datasets.

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Quick Hash

A fast-hashing algorithm (e.g., MD5, SHA-1) applied in forensics to verify data integrity or identify files, balancing speed and reliability during evidence processing.

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Quiescent State

A device’s idle or powered-off condition, analyzed in forensics to capture baseline data or ensure no active processes alter evidence before acquisition.

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