The authentication procedure that requires used luxury goods to go through, "Hidden Tag", easy and clear. 

As a result of limited consumption of overseas travel and eating out, the popularity of luxury goods is increasingly soaring. Luxury stores have lined up long enough to have open-run part-time jobs, from this result it is difficult to obtain popular products.

Resell purchased luxury goods are actively trading in the used market. This also have made many counterfeit goods damaging genuine products. According to an industry insider, “Distributors are trying to protect consumers and prove the value of luxury goods through ‘Hidden Tag’, an authenticity authentication service.”

Products with hidden tags can be easily determined to be genuine by checking hidden tag labels when purchasing used luxury goods, "Hidden tags" developed by CK&B can be easily checked for genuine products and distributed channels by scanning their own labels with mobile phone apps.

Hidden Tag` can be produced in various materials, standards and forms by inserting company-specific data on the labels using Hidden Tag Unique ID (HUID) pattern technology. In the case of luxury goods sometimes labels are produced in the form of a guarantee card. The advantage of Hidden Tag is it can be applied in various ways such as care label, hangtag and metal.

About 900 companies are taking the lead in various efforts to eradicate fake products. CK&B Hidden tag is trying to authenticate and differentiate them in different ways so that they cannot be easily copied and forged with such elaborately data labels.