Authentication Services Australia
Autograph / Signature Verification Specialist's
ASA is Australia’s trusted online hub for authenticating and verifying a wide range of items and documents
From signatures and historical papers to legal records, art, memorabilia & identity documents supported by a secure, searchable Certificate of Authenticity (COA) database.
www.coa.net.au
HOW IT WORKS
Fast, secure, and transparent—our process makes authentication simple, no matter what you need verified.
Select the authentication or verification service you need—whether it’s autographs, official documents, art, or digital identity checks.
Online Upload – Send clear, high-resolution images or scans directly to us.
Our specialists apply forensic analysis, high-definition imaging, and verification tools—including paper and ink testing, signature comparison, and advanced digital fraud detection.
You’ll get a detailed Certificate of Authenticity, verification report, or legalised documentation—depending on the service you’ve chosen.
All reports are securely stored and available in both digital and physical formats.
OUR SERVICES:
Your Trusted Partner in Comprehensive Authentication and Verification
Providing accurate, secure, and expert verification services across a diverse range of items and documents.
Proven Authentication Expertise with decades of specialised experience in autograph and memorabilia authentication, our capabilities now encompass the authentication of documents, fine art, heritage items, and digital identities.
Advanced Forensic Methodologies utilising state-of-the-art imaging technology, ink and paper analysis, and AI-powered detection systems, we deliver a meticulous and evidence-based examination process.
Comprehensive Service Portfolio:
Offering an integrated range of services, including authentication, document legalisation, forgery detection, notary public certification, and identity validation.
Global and Domestic
Expertise
Combining competitive rates with in-depth knowledge of both Australian and international authentication, legalisation, and verification requirements.
Meet Our Authenticators
Specialising in Authenticating and Verifying What Matters to You
Some of our Key Team.
Brian Jones
Head Authenticator
A professional forensic document examiner, Brian specialises in in-depth analysis to validate the authenticity of signatures, documents, and other written materials.
Melissa Cambridge
Marketing
Graduated from the University of Qld with a major in Marketing & Economics, Melissa has developed a strong interest in authentication and verification services across a wide range of documents, artefacts, and items.
Noel Smith
Director / Authenticator
Over 30 years of expertise in authentication and verification services, from documents and identity checks to collectibles and fine art. Backed by formal studies in Language & Numeracy at Griffith University.
Partnerships
Extended Personnel
Our reach extends far beyond our national borders. We collaborate with a trusted network of external authentication personnel located across the globe.