On another article, I've explained briefly how DKIM works, this one will try to describe what exactly DKIM is made of, and what are the technos used to generate a signature. Maybe on a first place, [...] Read more
You probably already have seen such red lock displayed on an email received on your Gmail/Gsuite mailbox, with a message "[email provider] did not encrypt this message".
This actually means this [...] Read more
If you already have used Scan my Email to test your email configurations, you may already have faced that message. Back in 2012, many major email actors such as Google, Yahoo, have deprecated 512 or [...] Read more
You maybe already noticed on some emails received, when looking at the headers you can find 2 DKIM signatures, and 2 DKIM results, one using your own domain (bressier.fr on this example) and one [...] Read more
What is DKIM Basically DKIM is a cryptographic technique, used to create a unique signature for any email you are sending. It allows few things: detect if the content of the email has been altered [...] Read more