QR Code Technology and Digital Product Passport

What is QR Code?

QR (Quick Response) code is a type of two-dimensional barcode. Unlike traditional barcodes, it can store much more data and can be easily scanned with any smartphone.

Role of QR Code in DPP

In Digital Product Passport systems, QR code forms the bridge between the product and digital identity:

Instant Access: Consumers access all product information with a single scan
Verification: Product authenticity can be checked instantly
Up-to-date Information: Information is updated in real-time
Multilingual Support: Content is presented according to user's language

GS1 Digital Link Standard

IDIPP creates QR codes using the GS1 Digital Link standard. This standard:

Provides international compatibility
Offers unique product identification
Facilitates integration with different systems
Adapts to future requirements

QR Code Security

IDIPP QR codes are protected with digital signature technology:

Cryptographic verification
Immutable data integrity
W3C Verifiable Credentials standard
UNTP (UN Transparency Protocol) compliance

Application Examples

QR code-based DPP is used in many sectors:

Care and recycling information on textile products
Repair guides on electronic devices
Origin and nutrition information on food products
Ingredient and allergen warnings on cosmetic products