Digital Forensics and Cyber Security

Audio, Video & Multimedia Forensics

Audio, Video & Multimedia Forensics

Forensic authentication, enhancement, and analysis of audio, video, and image evidence—one of the most requested but least available forensic services in the Philippines. From courtroom recordings to wiretap authenticity, CCTV enhancement to deepfake audio detection.

In modern legal proceedings, corporate disputes, and criminal investigations, multimedia files are often the deciding factor. However, digital files are inherently fragile and easily manipulated. With the advent of generative AI, deepfakes, and sophisticated editing software, a video or audio clip is no longer self-authenticating.

Greyhawk Manila operates a state-of-the-art Multimedia Forensics Laboratory. We deconstruct digital media at the binary, container, and pixel levels to authenticate its origin, detect unauthorized alterations, and extract hidden details. Whether you need to clear up blurry security footage, prove the authenticity of an audio recording under the strict mandates of Philippine law, or detect sophisticated AI-generated synthetic media, our team delivers court-admissible evidence that withstands intense cross-examination.

Our Core Forensic Pillars

Forensic authentication and enhancement of audio recordings. We detect edits, splices, and synthetic modifications while performing speaker identification and acoustic analysis to build rock-solid evidence packages.


Multimedia · Audio

Forensic authentication of audio recordings — detecting edits, splices, and AI-generated synthetic voice content, while performing speaker identification and acoustic analysis for legal proceedings.

  • Audio recording authenticity & splice detection
  • AI synthetic voice & deepfake audio detection
  • Speaker identification & voice comparison
  • Background noise source analysis
  • Telephone & VoIP call recording forensics
  • RA 4200 (Anti-Wiretapping Act) compliance guidance
Multimedia · Video

AI-powered video forensics — enhancing low-quality surveillance footage for face identification, authenticating video evidence for court, and detecting frame-level manipulation or AI-generated video content.

  • AI video super-resolution & facial enhancement
  • License plate & text clarification from blurry footage
  • Video timestamp & metadata authentication
  • Frame insertion & deletion detection
  • Captain AI: face identification from enhanced footage
  • Deepfake video detection & C2PA provenance
Multimedia · Image

Forensic examination of digital photographs — detecting manipulation, composite images, AI-generated imagery, and metadata tampering for evidentiary, insurance, and journalism integrity purposes.

  • Error Level Analysis (ELA) for image tampering
  • EXIF metadata extraction & GPS location recovery
  • AI-generated image detection (GAN fingerprinting)
  • Clone detection in doctored photographs
  • Insurance claim photo fraud forensics
  • OSAEC image hash matching (PhotoDNA)

Securing the Future of Digital Evidence

In a landscape where digital manipulation moves faster than the laws designed to regulate it, Greyhawk Manila stands as the definitive barrier between truth and fabrication. We do not merely observe the evolution of threats; we dismantle them, providing you with the scientific certainty required to navigate the courtroom and the boardroom with total confidence. Your quest for objective, defensible truth deserves nothing less than the specialized, forensic-grade expertise we deliver from our Quezon City lab.

Frequently Asked Questions (FAQ)

1. How long does a typical multimedia forensic analysis take?

Turnaround time depends on the complexity of the evidence and the required level of verification, but most initial authentication reports are provided within 3–5 business days.

Yes. Our reports are structured to align with the Rules on Electronic Evidence (REE) and the Judicial Affidavit Rule, ensuring they meet the standard for court-admissible forensic documentation.

We utilize both live analysis tools and post-production forensic software to detect deepfakes, identifying artifacts related to GAN-generation, frame inconsistencies, and synthetic audio patterns

Yes. Our senior analysts are available to appear in court or provide expert depositions to defend our findings under cross-examination.

We utilize strict, ISO-compliant procedures, including SHA-256 cryptographic hashing and secure, offline storage protocols to ensure evidence remains untampered from intake to final report.

We specialize in “recovering the impossible.” Our AI-powered enhancement engines are designed to maximize clarity in low-resolution or corrupted files, though success is dependent on the specific nature of the damage.

Do not let the authenticity of your evidence be called into question.

provides specialized, court-admissible multimedia forensics—including audio authentication, deepfake detection, and video enhancement—to ensure the integrity of digital evidence in the Philippines.

Disclaimer: Greyhawk Manila provides forensic services for investigative and legal purposes. Our findings are based on scientific analysis; however, we do not provide legal advice, nor can we guarantee specific judicial outcomes. All forensic reports should be reviewed by qualified legal counsel.