It appears that Taavi Eomäe via mailop <[email protected]> said: >-=-=-=-=-=- >-=-=-=-=-=- >-=-=-=-=-=- > >On 13/02/2024 05:16, John Levine via mailop wrote: >> Right now if you get a message from Gmail or Yahoo with a valid DKIM >> signature, you >> can be quite confident that it came from whichever Gmail or Yahoo user >> is in the From header. > >That's absolutely not the guarantee provided by DKIM though.
Like Dave said, it's not, but this started with an assertion that Gmail should S/MIME sign its mail, and Gmail firmly controls what's in your From header. More to the point, whether it's DKIM nor S/MIME or PGP, bad guys can and do sign their mail, too. R's, John _______________________________________________ mailop mailing list [email protected] https://list.mailop.org/listinfo/mailop
