Syeda Fiza Sehareen

What is MTA-STS and How It Works With TLS-RPT

MTA-STS (Mail Transfer Agent Strict Transport Security) and TLS-RPT (TLS Reporting) are complementary standards that address fundamental weaknesses in opportunistic SMTP TLS encryption. MTA-STS enables receiving domains to publish and enforce strict TLS policies for inbound mail delivery, preventing downgrade and man-in-the-middle attacks that plague traditional STARTTLS. TLS-RPT provides aggregate

BIMI: The Complete Guide to Brand Indicators for Message Identification

What is MTA-STS and How It Works With TLS-RPT