[ietf-dkim] Charter bashing...

Stephen Farrell stephen.farrell at cs.tcd.ie
Wed Oct 12 09:27:20 PDT 2005



Michael Thomas wrote:
> Stephen Farrell wrote:
> 
>>> What people do consider necessary is a policy tag on a key record that
>>> specifies something like 'this key can only sign email from
>>> marketing at example.com so that the bulk mailer hired to do a promo can't
>>> then impersonate the CEO.
>>
>>
>> Its still tricky though since it allows me to make bogus assertions.
>>
>> However, I do understand the application requirement, but do we have
>> to meet that via creating key/(dis)allowed-domain bindings in a
>> dkim protocol? Perhaps we do, but then the threat analysis has to
>> go into a good bit of detail here since that assertion structure
>> will be used as the basis of attacks. 
> 
> 
>   Huh?

What's not clear?

Stephen.

> 
>         Mike
> 
> 



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