And What Actions to Take in Different CasesA practical guide for IT administrators and cybersecurity teams Introduction Email is essential for business communication, but it can also be abused for phishing, domain spoofing, and impersonation. DMARC (Domain-based Message Authentication, Reporting, and Conformance) works with SPF and DKIM to help domain owners monitor email authentication. Aggregate…
What is Transport Layer Security (TLS)? Transport Layer Security cryptographic protocol that provides end-to-end security, or TLS is a widely adopted security protocol designed to facilitate privacy and data security for communications over the Internet. A primary use case of TLS is encrypting the communication between web applications and servers, such as web browsers loading a website.…
This blog explains Security Defaults requirement starting 3/1/2020