Re: [Exim] Yahoo DomainKeys...

トップ ページ
このメッセージを削除
このメッセージに返信
著者: Andre Grueneberg
日付:  
To: James P Roberts
CC: David Woodhouse, Matthew Byng-Maddick, exim-users
題目: Re: [Exim] Yahoo DomainKeys...
--
James P Roberts wrote:
> Why bother signing the message DATA at all? Do we really need to verify
> unchanged contents? Aren't we just trying to confirm that the connecting
> host is legitimate to be sending it? Why not only sign the headers?


To prevent replay attacks?! Otherwise a spammer could take the signed
header lines and add another body. At least I would, if I were a
spammer. ;)

Andre
--
Scotty, beam me arghhhh !
--
Content-Description: Digital signature

[ signature.asc of type application/pgp-signature deleted ]
--