Security Features · Fifteen Technologies
The specimen book.
Every Cloudbreak document carries an engineered combination of these technologies — overt features anyone can check, covert features that catch the professional, and machine-readable features that settle the question in a second.
[ 01 ] SPECIMEN LAB
Don't take our word for it. Test it.
Four of our features, live on this page. Everything you see here behaves the way the real thing behaves on a real document.
Certificate of Authenticity
This certifies that the document bearing this control mark is genuine, integral and traceable.
[ 02 ] FEATURE CATALOGUE
Fifteen technologies, four families.
Numbered as they appear in our specification sheets — grouped here by the job each family does inside the document.
Substrate & paper
WHAT THE DOCUMENT IS MADE OFPrint & finish
WHAT IS PRESSED AND PRINTED ONTO ITSecurity inks
WHAT REACTS, SHIFTS AND RESISTSVerification & traceability
WHAT PROVES IT, AND TRACKS IT[ 03 ] PRINTING TECHNIQUES
How the pattern gets onto the page.
Four core printing disciplines from the security-press world — each one chosen for a specific job in the document's defence.
Guilloché security designs
- Definition
- Intricate, mathematically generated geometric patterns used in security printing to enhance document security and deter counterfeiting.
- Application
- Used on banknotes, passports, certificates and other secure documents as backgrounds, borders and integrated security elements — complex, interlocking line work that is prohibitively difficult to reproduce.
- Authentication
- Verified by inspection, or with specialised authentication tools.
Watermarking
- Definition
- Visible or invisible marks incorporated into documents to support authentication and security.
- Application
- Company logos, seals or authentication data — incorporated as true-tone or multi-tone watermarks in the sheet itself, or as digital watermarks — to distinguish genuine documents and make unauthorised reproduction far harder.
- Definition
- —
Microprinting
- Definition
- Extremely small text or patterns, difficult to reproduce accurately — unreadable to the naked eye, verified under magnification.
- Application
- Adds fine security detail that photocopiers and desktop printers simply cannot resolve.
- Used for
- Security documents, certificates, tickets, visas, passports, ID and driver's licence cards.
Split-duct (rainbow) printing
- Definition
- Also known as rainbow printing — a single-pass process that combines multiple inks into smooth, continuous colour transitions.
- Application
- Creates distinctive colour patterns that are extremely difficult to reproduce accurately — an instant visual tell on any forgery.
- Used for
- Security documents, certificates, tickets, visas, passports, ID and driver's licence cards.
[ 04 ] INK TECHNOLOGIES
Under the lamp, the inks talk.
Five specialist ink families — each reacting to a different stimulus, each catching a different kind of fraud.
| Technology | What it does | Typical use |
|---|---|---|
| UV printing | Creates visible or hidden features that appear only under ultraviolet light — reproducible only with specialist equipment. | Security documents, certificates, tickets, visas, passports, ID & driver's licence cards. |
| Thermochromic | Heat-sensitive inks that change appearance with temperature — printed elements appear or disappear. | Certificates, tickets, vouchers; also packaging and promotional products. |
| Magnetic | Contains ferromagnetic components readable by specialised sensors — the basis of MICR in banking. | Serial numbers, security threads & fibres; cheques and deposit slips; currency. |
| Optically variable (OVI) | Colour-shifting ink producing different colours at different viewing angles — an instant visual check. | Banknotes, passports, driver's licences, ID cards, product verification labels. |
| Coin-reactive | Responds to specific stimuli — heat, light or chemicals — to reveal hidden features and expose tampering. | Passports, visas, driver's licences, government documents, product packaging. |
SCROLL TABLE SIDEWAYS →
[ 05 ] HOLOGRAMS & FOILING
The features people recognise on sight.
Three-dimensional images and metallic foils — the most publicly legible layer of document security, and among the hardest to replicate.
Security holograms
- Definition
- Three-dimensional images created with holographic technology, featuring intricate patterns and optical effects — movement, depth and colour-shifting that are extremely difficult to reproduce accurately.
- Application
- Banknotes, identification cards, visas, passports and product packaging.
Foiling
- Definition
- Metallic or holographic foil applied to a document to create distinctive visual and security features — seals, logos, serial numbers and other verification marks.
- Types
- Hot-stamp foiling · cold foil transfer · holographic foiling.
BENEFITS
- Visual authentication — instantly recognisable, extremely hard to replicate.
- Anti-counterfeiting — the complexity and uniqueness of holograms and foils make documents highly resistant to reproduction.
USE CASES
- Government documents — passports, visas and driver's licences, to prevent tampering.
- Product packaging — brands authenticating goods against counterfeits.
[ 06 ] NUMBERING & CODES
Every document, one of one.
Unique identifiers and machine-readable information — connecting the physical document to its digital record.
Barcodes & QR codes
- Definition
- Printed or embedded optical codes storing unique or secure information — enabling automated verification, tracking and authentication.
- Types
- 1D linear barcodes (UPC, EAN, Code 128) · 2D matrix codes (QR, Data Matrix) · invisible UV barcodes, hidden in normal light and visible under UV.
Security numbering
- Definition
- Unique, traceable, tamper-evident numbers assigned to each document during production — sequential, randomised or encrypted, and linked to a database for verification.
- Printing techniques
- Laser numbering (precise, durable, tamper-evident) · inkjet & thermal transfer (high-speed production) · dot-matrix (legacy security systems).
- Authentication — unique identifiers confirm document authenticity.
- Traceability — documents tracked through issuance, distribution and use.
- Tamper detection — control numbers reveal alterations.
- Data security — encrypted or digitally signed information.
[ 07 ] SAMPLES
From the portfolio.
A selection of document classes we produce — scroll the strip. Placeholder imagery is shown until live samples are supplied.
Which of these fifteen belong on your document?
That's a conversation — and the first one is free.