Frequently asked questions
Digital Forensics FAQ
Answers to questions general counsel, CISOs, and board members ask about defensible digital forensics — chain of custody, mobile and cloud collection, deepfake authentication, Daubert, and expert testimony.
Digital Forensics questions
What is digital forensics, and when does my organization need it?
Digital forensics is the disciplined identification, preservation, collection, analysis, and presentation of electronic evidence in a manner that holds up in court, in arbitration, and before regulators. Engagements should be scoped under NIST SP 800-86 and ISO/IEC 27037 so every artifact is admissible under FRE 901.
How is digital forensics different from IT investigation or in-house incident response?
IT teams investigate to restore service; forensics teams investigate to preserve admissible evidence. The difference is methodology — write-blockers, validated imaging, hash verification, and contemporaneous chain-of-custody documentation that survives cross-examination.
How early should we engage a digital forensics firm in a dispute or investigation?
The moment you have a credible signal — a litigation hold trigger, a regulator inquiry, an internal allegation, or a suspected breach. Volatile evidence such as RAM, logs, ephemeral messaging, and cloud audit trails has retention windows measured in hours or days.
What makes Law & Forensics different from a typical digital forensics vendor?
We are forensic practitioners and lawyers, not data-recovery technicians. Our team includes attorneys, court-appointed special masters, and certified forensic examiners (EnCE, GCFA, CCE, CFCE) who have testified in federal court, arbitrations, and SEC and DOJ proceedings.
What types of devices and data sources can you forensically image and analyze?
Computers, servers (physical and virtual), mobile devices, cloud tenants, IoT and embedded systems, removable media, network captures, and synthetic-media files. We use EnCase, FTK, X-Ways, AXIOM, Cellebrite, GrayKey, and tenant-side admin APIs.
Can you recover deleted files, wiped drives, and erased messages?
Often yes. Recovery depends on the device, the wipe method, and how quickly we are engaged. SSDs with TRIM and full-disk-encrypted devices are materially harder. For mobile devices, deleted artifacts can frequently be recovered from SQLite WAL files, backup containers, and cloud syncs.
How do you collect evidence from cloud platforms like AWS, Microsoft 365, and Google Workspace?
We use tenant-native admin APIs and forensic connectors — Microsoft Purview, Unified Audit Log, Azure Activity Log, AWS CloudTrail, GuardDuty, Google Vault — to capture data, audit logs, and configuration state with original metadata intact.
Can you forensically extract data from encrypted or locked mobile devices?
Yes, within the limits of current device firmware and applicable law. We use Cellebrite Premium and Magnet GrayKey for full file system and physical extractions, including BFU (before-first-unlock) acquisitions where supported.
Do you collect evidence from IoT devices, vehicles, and wearables?
Yes. We acquire data from connected vehicles, wearables, smart-home hubs, industrial control systems, and consumer IoT. Where no documented forensic interface exists, we use chip-off, JTAG, or ISP techniques validated against ISO/IEC 27037.
Can you authenticate or detect AI-generated deepfakes in video, audio, and images?
Yes. We apply a dual-validation methodology combining AI-based detection (Reality Defender) with human forensic examination — error-level analysis, PRNU, audio spectrogram, lip-sync coherence, and metadata forensics — written to satisfy Daubert and FRE 702.
How do you maintain chain of custody and preserve admissibility?
Every artifact is hashed (MD5/SHA-1/SHA-256), logged at acquisition, transported under documented custody, and re-verified at every handoff. We follow NIST SP 800-86 and ISO/IEC 27037 to authenticate evidence under FRE 901.
How do your forensic methodologies satisfy Daubert and FRE 702 reliability standards?
We use validated tools, peer-reviewed methods, documented error rates, and SOPs that mirror Daubert reliability factors. Examiners are certified (EnCE, GCFA, CCE, CFCE) and follow NIST SP 800-86 and ISO/IEC 27037/27041/27042/27043.
When should we retain a digital forensics expert witness?
When the opposing party challenges your methodology, when a court orders a forensic protocol, when sanctions are at stake, or when complex technical issues require credible explanation. Our experts have testified in federal and state courts, AAA/JAMS arbitrations, and SEC and DOJ proceedings.