It was the second AS protocol developed and uses the same signing, encryption and MDN (as defined by RFC3798) conventions used in the original AS1 protocol introduced in the late 1990s by IETF.

Jun 11, 2025 · What is Applicability Statement 2 (AS2)? AS2, also known as Applicability Statement 2, stands as a dependable B2B messaging protocol that organizations use for the secure exchange of …

Jan 23, 2025 · AS2, or Applicability Statement 2, is a secure communication protocol used to exchange EDI documents such as purchase orders and invoices over the internet. It provides encryption, digital …

Simply put, AS2 is a highly secure file transfer protocol, commonly used in EDI, that specifies how to transport data online. In this guide, we cover all the basics.

Applicability Statement 2 (AS2) is a file transfer protocol that enables organizations to conduct fully automated, server-to-server file transfers. AS2 was created by the Internet Engineering Task Force …

Feb 28, 2025 · Applicability Statement 2 (AS2) is a B2B messaging protocol that securely transmits EDI data between trading partners. It encrypts files and uses digital certificates to protect transactions, …

AS2 (Applicability Statement 2) is an HTTP-based protocol for securely, inexpensively, and quickly transmitting messages (particularly EDI messages) over the internet.

Aug 8, 2025 · Applicability statement 2 – more commonly referred to as AS2 – is a protocol which is used to exchange business data in a safe and secure way via HTTP. Today the AS2 EDI protocol is …

This guide provides a comprehensive description of the operation of the AS2 protocol

AS2 (Applicability Statement 2) is a popular protocol for secure and reliable transmission of structured business data over the internet — including EDI documents. It enables encryption, digital signatures, …