Glossary

• NFC: Near Field Communication
• OCR: Optical Character Recognition
• ASN1: Abstract Syntax Notation One.
• MRZ: Machine Readable Zone (read data with OCR)
  TD3 example:

  P<GBRBAGGINS<<FRODO<<<<<<<<<<<<<<<<<<<<<<<<<
  P231458901GBR6709224M2209151ZE184226B<<<<<18
  

• eMRTD: Electronic Machine Readable Travel Document (read data with NFC)
  • Contains several data groups each encoded in ASN1 format.
• x509: A standard of certificates for digital signatures and more, uses ASN1 format.
• Masterlist: List of trusted root x509 certificates, issued to countries for eMRTD.
• ICAO: International Civil Aviation Organization, distributes masterlists for eMRTD.
• DG1: Data Group 1 of eMRTD data, exactly the same as MRZ information.
• CMS: Cryptographic Message Syntax, used to represent a payload, signature, and an x509 certificate in ASN1 format.
• SOD: Document Security Object of eMRTD data, contains a CMS formatted data (hashes of data groups enveloped) with an x509 certificate.
• o1js: TypeScript framework for zk-SNARKs and zkApps
• zkProgram: Creates off-chain zero-knowledge proofs with o1js.
• npm: Node Package Manager, a registry for node.js and javascript packages.
• npm: Node Package Manager, a registry for node.js and javascript packages.