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Everything about AS4

Network protocol for business-to-business data

AS4 is an open standard for the secure and payload-agnostic exchange of Business-to-business documents using Web services. Secure document exchange is governed by aspects of WS-Security, including XML Encryption and XML Digital Signatures. Payload agnosticism refers to the document type not being tied to any defined SOAP action or operation. Wikipedia →

🧭 Start here: a 6-step reading path

  1. Read the overview: AS4A 5-minute orientation
  2. Skim a recent paper: Parametric process optimisation of automated fibre placement (AFP) based AS4/APC-2 composites for mode I and mode II fracture toughnessInfluential work since 2022
  3. Pick up a classic book: FlatlandThe most-reprinted book on the subject
  4. Read the landmark paper: Interaction kinetics of As4 and Ga on {100} GaAs surfaces using a modulated molecular beam techniqueCited 372 times
  5. Go sideways: EbXMLA closely related topic
  6. Go sideways: AS2A closely related topic

📖 Definitions

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🗂️ The subject at a glance

  1. Key technical highlights

🏆 Landmark papers (most cited)

🆕 Influential since 2022

📚 Books worth reading

Ranked by number of editions on Open Library, a rough measure of how lasting a book is.

🔗 Related topics