New marking approach could halt counterfeit products — ScienceDail…


Researchers at the University of Copenhagen have designed the world’s most secure marking method for combatting pirated items like pirated prescribed drugs, foodstuffs, designer merchandise and artwork. The procedure could be on the marketplace in a 12 months and since the markings are random, it cannot be hacked. The final results have just been printed in Science Advancements, a scientific journal.

Companies all-around the planet persistently go through major financial losses because of to counterfeited merchandise produced by pirate producers for whom intercontinental patents are of no issue. Nor do these pirates eliminate slumber in excess of putting people’s life at hazard when, for case in point, they offer harmful and counterfeit prescription drugs online.

Nonetheless, challenging instances are on the horizon for pirates according to 4 scientists from the College of Copenhagen’s Nano Science Middle. They have developed a program that head of study and associate professor Thomas Just Sørensen of the University of Copenhagen’s Division of Chemistry calls “the safest in the environment” when it comes to clamping down on all forms of pirate production: “The system, which deploys a few uncommon earths between other points, is based mostly on randomness, which would make it unable to be hacked or tampered with,” claims a single of the researchers Thomas Just Sørensen: “As soon as a shopper asks that an authorized dealer checks up on a piece of goods that was meant to be marked making use of the method, an pricey wrist check out for illustration, the supplier can accessibility a maker databases to verify its authenticity.”

The probability of two products acquiring the same ‘fingerprints’ — the exact digital essential — is so minuscule, that in observe, it can only be described as non-existent,” points out Sørensen. “It corresponds to a a person out of an enormous range composed of a 6 adopted by 104 zeros.”

Can be on the marketplace in a year

The College of Copenhagen has taken out a patent on the marking system and it is envisioned to be on the sector in roughly a 12 months. Scientists are at present great-tuning scanning solutions to prepared the method for brands. In accordance to Thomas Just Sørensen: “We estimate that it will take close to one particular yr, at which place we will be quite close to remaining able to place a professional variation on the sector.”

Researchers estimate that the cost of marking merchandise will be modest, probably not a lot extra than just one Danish krone. Extra expenditures from the data devices have yet to be entirely believed.

How the marking process works

How do you develop a marking code centered on randomness? You take a significant bucket of sand and divide it into three smaller tubs. Thereafter, a single provides a few scarce earths to every of the 3 tubs — europium, terbium and dysprosium — every of which lights up when exposed to a precise wavelength of light. The three little tubs of sand get an proper dosing of a one unusual earth, which then gets absorbed into the area of each and every grain of sand. Thereafter, the coloured grains of sand from each individual of the three tubs are poured back into the single big bucket and completely combined. Marking a item takes position as follows:

A piece of ‘tape’ pulls countless numbers of colored grains of sand out of the bucket and is then attached to the product or service. The special pattern made by the colored grains of sand can be hooked up to merchandise in a amount of approaches. The pattern, measuring only a number of millimeters, can be impregnated into leather-based, embedded into glass or milled into metal. Mainly because the grains of sand are so tiny, they simply cannot be eliminated independently and rearranged into an additional puzzle. As shortly as the maker equips an item with the randomly generated fingerprint, the imprint is photographed at unique wavelengths, each individual of which receives the europium, terbium and dysprosium to light up. The 3 pics are then blended into a single graphic, which is stored in a maker database. When a luxurious view retailer gets an inquiry from a client who would like to know whether a utilised observe that they are intrigued in is real or not, the view fingerprint is scanned. The scanned graphic is as opposed with the watch manufacturer’s database and if there is not a 100 percent match, the goods is a counterfeit.

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Products furnished by Faculty of Science – University of Copenhagen. Notice: Content may well be edited for fashion and size.


New marking system could halt counterfeit products — ScienceDail…