main jobs for the whole team 1. thoroughly implement the MDN including asynchronous ones based on the RFC documents 2. implement the error handling at both server and client sides and headers handling based on AS2 RFC 3. encryption and signature based on native .NET library API jobs for myself 1. research into the security issues involved in implementation of digital certificates, including storing, issuing, revocation and etc 2. working in the company with other staff for restriction-free environment and good coffees