[German]Email security for Security Operations Center (SOC) teams. What is hidden behind terms such as DKIM, SPF and DMARC, which are used to secure email communication?
I recently came across a post with an image that summarizes and explains the terms DKIM (Domain keys Identified Mail), SPF (Sender Policy Framework) and DMARC (Domain-based Message Authentication, Reporting and Conformance) in one image.



