A blog post series by Toon Vanhoutte of Codit that aims to provide an introduction to AS4, a recent B2B messaging standard. It provides the basic insights on how AS4 establishes a reliable and secure message exchange between trading partners. This is a jump start to get to know the ins and outs of the standard, as the specifications are quite complex to understand without any prior introduction.

Slovenian courts are successfully using secure e-delivery since 2011, with the number of electronically delivered court documents constantly rising (1,3 million delivered court writs in 2015).
Currently they are using their own protocol (and corresponding XML schemas).  However, in 2014 it was decided to develop a new e-delivery system, capable of introducing secure e-delivery to other areas of public administration, not only limited to judiciary.