"Where authentication methods like SIDF and DKIM verify that a sender is who they say they are, reputation services take that sender's identity and check it against a database of their sending practices, checking for things like bounce rates, unsubscribe practices and user complaints."In the article, the authors state that authentication is up 60% in the last year. Also, that:
"35 percent of all Internet e-mail is authenticated using SenderID framework (SIDF), a protocol identified with Microsoft." Also, that "10 percent of all Internet e-mai... Read More →

















