Each unit applies the same international methodology and the same chain of custody, under the technical responsibility of a single expert.
Digital Evidence
Examinations of devices, systems and cloud services, with a documented chain of custody.
Learn moreData recovered from damaged media with the chain of custody that sustains it as evidence.
Learn moreForensic acquisition of smartphones and mobile devices: active and deleted data, with chain of custody.
Learn moreAuthenticity of conversations, deleted messages and comparison with screenshots, to the standard the STJ (Superior Court of Justice) requires.
Learn morePDFs, metadata, hashes and application conversations examined as documents.
Learn moreFrom the acceptance click to the ICP-Brasil certificate: when a signature is denied, the examination shows who signed, from where and over what content.
Learn moreDocument, Voice and Image
Authenticity of signatures, authorship of handwriting and examination of physical and digital documents, from the stroke to the substrate.
Learn moreWhen a third party signs for someone who cannot sign or does not know how: the examination that ordinary handwriting comparison does not resolve.
Learn moreThe abbreviated mark offers fewer elements than a signature, and the expert report states that limitation before concluding.
Learn moreWhen the holder distorts their own stroke in order to deny the act later: how the examination separates imitation from self-forgery.
Learn moreCertificates, deeds, contracts and the printing that produced them: insertions, swapped pages and security features.
Learn moreThe fingerprint left on the document: usability of the impression and minutiae comparison against a collected standard.
Learn moreSpeaker comparison, audio authenticity and AI-cloned voice, with a probabilistic conclusion.
Learn moreVideo authenticity, deepfakes, photogrammetry and CCTV with international methodology.
Learn moreLitigation and Business
Court-appointed expert, party-appointed expert and preliminary examination at any stage of the case.
Learn moreForensic examinations and audits on incidents, data leaks and corporate environments.
Learn moreTechnical resolution of technology disputes outside traditional litigation.
Learn moreBeyond the forensic units, the laboratory maintains the Training and Lectures front, which is not forensic activity: it is the transfer of the knowledge of 25 years of forensic cases to teams, companies and institutions.