Within sent emails in eml format viewed in a text editor sent using ms office outlook for Mac sending email via hotmail there are boundaries such as this:
boundary="B_3688397425_1859074706"
I am trying to figure out how they are derived, the first part 3688397425 appears to be a HFS time stamp, of when outlook on the machine it is on has received that message, so could be different if another mac machine connects to outlook at a later
date but I am not sure about the second part?
Has anyone worked with this before and know how it is derived?