Links and Background for ASN.1

ITU specification

• X.680 - specification of basic notation
  • free access
  • in force
• All relevant standards as .doc in a ZIP-archive - missing cross-reference make it hard to use
  • free access
• More PDFs of older versions available via e.g. https://www.itu.int/itu-t/x.691
  • ITU Introduction to ASN.1
• Reference Chart

Tutorials

• https://luca.ntop.org/Teaching/Appunti/asn1.html - describes types

Free Books

• ASN.1 — Communication Between Heterogeneous Systems by Olivier Dubuisson
• Creating ASN.1 Dissectors for Wireshark

Compilers

• ASN1c: https://lionet.info/asn1c/documentation.html