The Bubble TagTM is a security item of which the performance is enhanced with each step of technical progress.
For efficient protection of citizens' rights
Globalization and the increased mobility of people is forcing institutions to produce increasingly secure documents that are not only long-lasting but also interoperable.
The Prooftag Bubble TagTM meets these major requirements by its uniqueness and non reproducibility. The Bubble TagTM proves to be the only solution on the market able to manage security in a global and sustainable manner for the entire duration of a document life cycle.
The Bubble TagTM is the only solution that can guarantee full security of the document flow.
- - The Bubble TagTM can be easily integrated into any type of support: paper, plastic card (PVC, polycarbonate, ...).
- - The Bubble TagTM is extremely economical as it relieves the administrations of the logistics security constraints associated with risks of theft, substitution and waste management. It is only once the document is issued that the security technology is activated, as opposed to other market solutions where each phase needs to be secured and mastered. The Bubble TagTM can only be authenticated once it has been recorded and electronically activated (regardless of the system: storage in a database, encryption on a chip, transcription into 2-D code, etc.).
- - Personalization (combination of civil & biometric information with the Bubble TagTM) guarantees the physical and logic integrity of the document as each code is unique and allocated to one person only, in accordance with the regulations protecting personal data.
Integrity, interoperability, and durability...
the other advantages of the Bubble TagTM.

- - The Bubble TagTM does not require a complex, expensive system or a dedicated infrastructure as it can be authenticated by two means of control: visually, by public or private network via a computer or a mobile system; and/or officially, using the Prooftag optical reader.
- - Just like a universal language, the Bubble TagTM can be visually controlled by anyone.
- - It is also the only solution on the market to offer real interoperability. Thanks to multiple reading algorithms, each Bubble TagTM can be interpreted differently: ideal for multi-application cards.
- - The Bubble TagTM physical resistance to common use is the strongest on the market: it remains readable in spite of the involuntary stress to which it is subjected and never "breaks down". The Bubble TagTM is the only security marker that reveals voluntary damage.
- - It is possible to control copies and easily validate the integrity of the submitted document (this option requires an additional operation when the document is issued, and the implementation of a central database).
Concretely?
Bubble SealTM
Applied to the document using an adequate adhesive, the Bubble TagTM is used in the form of a seal.
Card with integrated Bubble TagTM
The Bubble Tag is integrated into the card by lamination, making it inseparable from the card body.
It can be used independently or combined with existing technologies:
- - Barcode printing (linear and 2-D)
- - Chip, RFID
Applications
Institutional documents
- - Elector's card.
- - Social Security card.
- - ID card.
- - Driving licence.
- - Passport.
- - Car ownership certificate.
- - Residence permit
- - Visa.
- - Family book...
Private documents
- - Access card.
- - Subscription card.
- - Student card.
- - Club card.
- - Professional card...