Tech Why you need 'Network Error Logging' (NEL) By adding a NEL response header to your website, you will receive reports from your visitors browsers, allowing you to accurately measure performance characteristics that will help you improve your website.
Tech Setting up OpenPGP Web Key Directory (WKD) If you use OpenPGP to secure your email communication, you should consider publishing your public key using Web Key Directory. It's easier than you think.
Application Support DMARC failure reports and GDPR DMARC failure reports, unlike aggregate reports, contain personal data like email subject, sender address, recipient address and sometimes even the original message body. What does this mean for GDPR compliance?
Tech Document Policies: a new Feature Policy extension Sometimes your site has to rely on content from other sources. With Document Policies you have more control over the embedded documents. Lets have a quick look at this new Feature Policy extension.
Tech DMARC reports IETF RFC compliance After analyzing millions of DMARC reports, I came to the disappointing conclusion that only a fraction of them comply with the DMARC IETF RFC guidelines. Most of them lack mandatory elements or hold incorrect element values.
Tech Email security explained The most common mechanisms for securing email explained (SPF, DKIM, DMARC, ARC, DANE, MTA-STS, STARTTLS Everywhere and TLS-RPT).
Tech MTA-STS explained Google announced that they made email more secure by adopting the new MTA-STS internet standard. But what is MTA-STS and how does it (somewhat) improve email security?
