useful document identification (was encouraging....)

>I suggest using "Content-ID" for a globally unique originator-supplied
>identifier.

this cannot be used in a secure and verifiable fashion....which is
probably why nobody who cares about the integrity of their data uses it.

>yes

yes what? an attempt at sarcasm?  the lack of any verifiable content
identification in HTTP is marked.
>
>> *2. the method of identification (secure MD5 hash, 
>>	registration authority, etc.)
>
>unnecessary

how would you propose to validate the identity of a document without
knowing the method of identification?
i would reference the rfc on http-digests where the hash-method is...of
course...critical to the process of password-authentication.  this
information is also required for document authentication
>
>> 3. the scope of the content-identifier (eg: *.com)
>
>always global

>in the rfc "draft-ietf-http-digest-aa-04" this "useless" feature of
>scoping is addressed in reference to authentication digests.  the point
>was to define a scope for password caching.  this also applies to
document-level caching and for the same reasons detailed therein

in order to perform accurate object identification, a usable
>"Content-ID" header should be specified
>

Received on Wednesday, 7 August 1996 14:29:52 UTC