Documents Security FAQs
How does one ensure the integrity of document content with a Bubble Tag™?
The Bubble Tag™ guarantees the integrity of a document through its digital signature which, when taken in association with the content of the document, guarantees that it has not been forged. During authentication, it is thus possible to verify that the content of the document has not been altered.
Is the Bubble Tag™ a complement to the chip on a card or does it compete with it?
The Bubble Tag™ is a physical security feature which makes it possible, by means of its signature, to forge a link to the logical security of a document. The Bubble Tag™ is thus a complement to the chip.