ASN.1

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ASN.1 (Abstract Syntax Notation One) is a standard way to describe a message

• Simple example

Report ::= SEQUENCE { author OCTET STRING, title OCTET STRING, body OCTET STRING, biblio Bibliography }

Bibliography ::= SEQUENCE { author OCTET STRING title OCTET STRING publisher OCTET STRING year OCTET STRING }

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• Implementing ASN.1 types in Python
• PDF book: ASN.1 - Communication between heterogeneous systems by Olivier Dubuisson

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Wikipedia

• Abstract Syntax Notation One

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• ASN.1 Basics
• ASN.1 Playground - learn, play, test