Questioned Document
Examination Services
Disputed signatures, altered financial contracts, forged wills, fraudulent land deeds, and counterfeit certificates pose major legal and financial threats to individuals and institutions. At Skyline Centre of Excellence, we provide scientific Questioned Document Examination (QDE) and Forensic Handwriting Verification Services using high-precision optical instruments, video spectral analysis, and legally accepted forensic methodologies to uncover alterations, authenticate signatures, and formulate court-admissible expert reports.
Signature & Handwriting Verification
Authenticating disputed signatures against standard exemplars.
VSC Spectral Ink Analysis
Non-destructive IR/UV optical analysis revealing alterations & erasures.
Contracts, Wills & Cheques
Microscopic examination of deeds, probate wills & commercial papers.
Courtroom Expert Testimony
Sworn Section 45 expert reports & photographic comparison charts.
Questioned Document Capabilities
Non-destructive optical inspection, signature verification, ink luminescence parsing, stamp validation, and litigation testimony.
Examination of Forged & Altered Documents
Microscopic analysis detecting additions, erasures, obliterations, page substitutions, and mechanical manipulations.
Handwriting Examination & Comparison
Scientific evaluation of handwriting characteristics, stroke speed, baseline habits, slant, and writer identification.
Signature Examination & Verification
Authenticating disputed signatures against verified exemplars to detect trace forgery, freehand simulation, or auto-pen.
Detection of Erasures, Alterations & Additions
Using Infrared, Ultraviolet, and Video Spectral Comparator (VSC) technology to reveal erased or overwriten text.
Printed Document & Counterfeit Examination
Micro-printing analysis, toner/inkjet pattern profiling, resolution audits, and identifying counterfeit certificates or security prints.
Ink & Paper Examination
Nondestructive video spectral analysis of ink formulations, paper fiber composition, watermarks, and age estimation.
Stamp & Seal Verification
Forensic comparison of rubber stamps, embossed seals, official notary impressions, and digital stamp reproductions.
Examination of Contracts, Wills & Cheques
Verifying high-value commercial contracts, deeds, probate wills, affidavits, bank cheques, and loan agreements.
Identity Document Verification
Auditing passports, national ID cards, driver licenses, land titles, and corporate share certificates for counterfeit elements.
Expert Opinion & Litigation Support
Formulating court-admissible photographic comparison charts, sworn Section 45 expert reports, and delivering courtroom testimony.
Our 5-Stage QDE Workflow
A scientific examination protocol ensuring zero document damage, microscopic precision, and court-admissible expert reports.
Secure Intake & Preservation
Document receipt under strict evidence logging, tamper-evident protective sleeves, and initial condition recording.
Non-Destructive Optical Examination
High-resolution stereo-microscopic inspection of line quality, paper fibers, stroke sequence, and indentations.
Spectral & Ink Analysis (VSC)
Infrared luminescence and UV light wavelength analysis to detect overwritten ink layers, erasures, and alterations.
Comparison Against Exemplars
Side-by-side scientific comparison of disputed signatures/writing against contemporary admitted standard exemplars.
Court-Admissible Report & Testimony
Issuing formal opinion reports with annotated photographic enlargement charts compliant with Section 45 Indian Evidence Act.
Why Choose Skyline QDE Unit
Non-destructive optical testing, VSC video spectral comparators, and Section 45 courtroom expertise.
Certified Forensic Document Examiners
Our laboratory is led by qualified forensic scientists specializing in questioned document examination and handwriting analysis.
State-of-the-Art Optical Equipment
We utilize Video Spectral Comparators (VSC), stereo-zoom microscopes, and electrostatic detection devices (EDD) for zero-destruction analysis.
Section 45 Indian Evidence Act Compliance
Every report is prepared in accordance with statutory evidence standards for submission in High Courts, District Courts, and Tribunals.
Non-Destructive Testing Protocol
Our analytical methods preserve 100% of the physical integrity of original document evidence without chemical degradation.
Strict Evidence Custody & Confidentiality
Original documents are stored in climate-controlled, secure forensic vaults under strict chain-of-custody protocols.
Schedule Questioned Document Examination
Submit details regarding disputed signatures, forged contracts, land deeds, probate wills, or cheques under strict Non-Disclosure Agreements.