What Is Email Security? Best Practices for 2024 | UpGuard
ID: 4efa4137-b5a3-5d58-a6bc-6ac73281422b
STIX ID: report--4efa4137-b5a3-5d58-a6bc-6ac73281422b
Feed Name: UpGuard Blog
**Executive summary:** This document is a practical guide to email security that explains the roles and mechanics of SPF, DKIM, and DMARC for authenticating email, describes how to implement and interpret each protocol, highlights their limitations and interactions (including recommendations for DMARC policies), and advises on complementary protections such as DNSSEC, email encryption, anti-virus, secure email gateways, and user training.
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