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What is C40 Encoding in Digital Seals about?

The document specifies a method for encoding cryptographic digital seals on non-electronic documents like passports and visas. A digital seal contains signed document features and is encoded as a 2D barcode printed on the document, allowing easy verification of authenticity. The encoding includes a header, message zone containing signed data, and signature zone. Standards-based 2D barcodes like DataMatrix are used for optimal scanning. Digital seals provide security but have limitations compared to chip-bas

Author

othmenizaineb

Language

EN