Module 3: Identifiers — EN 18219
Learn the DPP identifier system: UPI/UOI/UFI, GTIN architecture, serialization, GS1 Digital Link, resolution services, and advanced identity with DIDs and Verifiable Credentials.
6 chapters
~25 min
0% complete
UPI, UOI, UFI and the Six Identifier Principles
~5 min
StartGTIN Architecture
~5 min
Serialization and Batch Tracking
~5 min
GS1 Digital Link
~5 min
Identifier Resolution Services
~5 min
Identity Security, DIDs and Verifiable Credentials
~5 min
Module Quiz
Identifiers (EN 18219) Quiz
8 questions • 10 min
Passing score: 60%
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