How to verify AS2 message (SMIME) signature with OpenSSL

This article will look at what the digital signature in AS2 protocol is, how to verify the signature of an AS2 message and some tips on figuring out the cause for certain signature verification failures.

as2 protocol for b2b integration

Message Signing & Encryption for AS2 Protocol in Java

The main idea of the AS2 protocol defined in the RFC 4130 is on how we can exchange structured business data securely using the HTTP transfer protocol. In one of the previous posts on AS2, we looked at an overview of the AS2 (Applicability Statement 2) protocol and why it wins over the other B2B … Continue reading Message Signing & Encryption for AS2 Protocol in Java