How Q-ID® works
Print. Scan. Authenticate
Q-ID® is a Physical Unclonable Function (PUF) that uses the quantum properties of atoms to create unique unclonable printed fingerprints.
The problem
Safety
Fake medicine reaches patients. Counterfeit components enter aerospace and automotive supply chains. More than 350,000 people are seriously injured by counterfeit goods every year. The consequences aren't commercial, they're physical.
Revenue
Straight sales losses. Grey market goods undercutting global pricing strategies. Authorised channels bypassed. The damage compounds at every level.
Trust
Every fake that reaches a consumer erodes confidence in the real thing. Quietly. Permanently.
Science
5-step process
Five steps.
Zero complexity.
Why Q-ID® can't be faked
Every printed surface contains a quantum level pattern unique to that single print. Copy the design. Copy the ink. Copy everything.
The atomic variation cannot be replicated by any industrial process, anywhere in the world.
Other anti-counterfeiting technologies make copying difficult. Q-ID® makes it physically impossible. That's the law of physics.
Counterfeit defense
Attack method
Why it fails
Result
Photocopy / scan and reprint
No quantum-active signal present. A copy has no atoms to excite.
NOT Genuine
Steal the ink, reprint elsewhere
Every print creates a unique atomic fingerprint. Reprint it and the fingerprint mismatches.
NOT Genuine
Third shift duplicate (same factory)
Every Q-ID® is registered at point of print. A duplicate mismatches the Proof-of-Print registry.
NOT Genuine
Data hack
No images are stored. A fingerprint hash cannot be reverse-engineered into a working Q-ID®.
NOT Genuine
Relabelling (genuine product, fake label)
No registered Q-ID® on the label. Authentication fails immediately.
NOT Genuine
Repackaging (counterfeit product, genuine packaging)
The Q-ID® on the packaging is registered to the original product. It won't match what's inside.
NOT Genuine
Screen attack (phone-to-phone)
A screen has no quantum-active molecules. Nothing to excite. Nothing to read.
NOT Genuine
AI / generative replication
AI can replicate the visual pattern. It cannot replicate the atomic structure beneath it. The physics don't change.
NOT Genuine
Easy integration
Fits your line. Not the other way around.
Traction
Live Q-ID® counter
FAQ
Are Q-ID®s really impossible to counterfeit?
Yes. Each Q-ID® is unique at the atomic level. A fingerprint created by quantum physics, not by design. Independent adversarial testing has confirmed it cannot be copied, and no equivalent smartphone authenticated solution exists anywhere in the world.
How do Q-ID®s compare to holograms, QR codes, and print uniqueness?
Print defect, print uniqueness, taggants, and machine learning approaches can all be copied, eventually, by someone with the right equipment. Q-ID® can’t. It verifies uniqueness at the atomic level, and integrates without changing a single step of your production line.
Who is using Q-ID®s?
Security printers and government revenue agencies worldwide. Most engagements are confidential, which is typical in this industry, but the numbers speak for themselves: over 2 billion Q-ID®s are live in market today.
Can Q-ID®s be authenticated on any smartphone?
150+ device models are supported as standard, and the Q-ID® app and SDK run on almost every iOS and Android phone still supported by its manufacturer. No dedicated readers. No specialist hardware. Just the phone already in your pocket.
Can Q-ID®s be any shape and colour?
The off-the-shelf format is 7×7 mm. Bespoke shapes and sizes are available for specific applications. Quantum ink is fluorescent yellow as standard, with a covert UV variant in advanced R&D for applications that need to stay invisible.
Do Q-ID®s need to have a 2D barcode?
Yes — the standard Q-ID® offering pairs the quantum-active ink patch with a 2D barcode for authentication.
How are Q-ID®s printed?
Like any other ink, on standard litho or flexo presses. No retooling, no new supply chain. Each Q-ID® is fingerprinted at line speed of up to 1,000 per second, using a Machine Vision System as it comes off the press.
Can they be printed directly on a product?
Yes. Q-ID® has been proven on logos, labels, boxes, plastic, metals, use-by codes, and polycarbonate for IDs and banknotes. If it can carry standard ink, it can carry a Q-ID®.
What Machine Vision System do I need?
A system capable of capturing a 600 dpi, blur-free image per tag is recommended for registration at full line speed. If you don’t already have one, Quantum Base can arrange an MVS through our image partners.
As a partner, what will I receive?
The quantum-active ink, manufacturing software for your line, the Mobile Authentication SDK or app, plus full onboarding and ongoing support.
Do I need an app to authenticate them?
No, not on iOS. App Clip technology authenticates a Q-ID® without downloading anything at all. App-free Android authentication is in development; in the meantime, Android users authenticate through the Q-ID® app, or your own app via the SDK.
What is a Physical Unclonable Function (PUF)?
A PUF is a security feature whose uniqueness comes from physical variation during manufacture that can’t be controlled precisely enough to reproduce, not from a stored secret or a printed code. Q-ID® is the first PUF built directly into standard printing ink.
What data is collected when a Q-ID® is scanned?
Timestamp, location (with consent), and device type available in real time through the Q-ID® Data Platform. That data turns every authentication into supply chain intelligence: grey market detection, counterfeit hotspots, and genuine engagement, all from a single scan.
Take it further
Atomic-level anti-counterfeiting, born in a Lancaster physics lab.
LSE: QUBE
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