Make your emails more trusted with DKIM
The war against spam has been a long one. Just as we get better filtering, spammers and phishers turn to more sophisticated techniques. We are even seeing ransomware attacks like Cryptolocker and Cryptowall become commonly spread over email. There must be a technical way to stop some of this, right?There is an Internet authentication system -- DomainKeys, and its successor, DKIM -- that tries to mitigate some of the risk of trusting that emails are actually from who they say they are from. Strangely, though, this technology has not made its way into Microsoft Exchange. In this piece, I want to open the curtains on DomainKeys and DKIM, show how they work and why what they do is important, and then demonstrate how to use a free utility to set up DKIM on your on-premises Exchange servers.To read this article in full or to leave a comment, please click here(Insider Story)
It’s based on the recently released OSM open source code.