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Orlando kick-off meeting minutes
Hi, all
I've put together minutes of the last (and first :) meeting of all those who
are going to work on the response.
Konstantin
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HRAC RFP kick-off submitters meeting
Date: June 9, 1998
Place: Caribe Royale, OMG TC meeting, Orlando
Time: 5PM -- 7PM
Minutes
o Attended:
- Bret Hartman Concept Five hartman@concept5.com
- Bart deGreef Philips degreef@medgrid.philips.com
- Jim Williams MITRE jgw@mitre.org
- Greg Tally TIS Labs @ NAI tally@tis.com
- Dave Harkcom TIS Labs dharkcom@tis.com
- Enrique Urzais BHS enriqueu@baptisthealth.net
- John Burns CyberGuard jburns6395@aol.com
- John Barkley NIST jbarkley@nist.gov
- Wayne Wilson University of wwilson@umich.edu
Michigan Health
Center
- Carol Burt 2AB cburt@2ab.com
- David Chizmadia NSA dmc@tycho.ncsc.mil
- Konstantin Beznosov BHSSF beznosov@baptisthealth.net
- Juggy CareFlow|Net juggy@careflow.com
- Bob Blakley IBM blakley@us.ibm.com
o Attendances introduced themselves and described their interest in
the work on the response.
o Bob Blakley introduced the audience into the process of work on
submissions to the OMG RFPs. He described how things are usually
done in submitters teams. He explained the difference between an official
submitter and supporter of a responce.
o People from the four officially submitting companies (2AB, BHSSF,
CareFlow|Net, IBM) gave their initial thoughts on the responses
they wanted to submit.
- Carol described an interaction view with the decision facility,
rule cache and rule repository.
- Bob sketched a possible object model that looked very similar to
CORBASEC object model. He suggested to begin refinement process
with this model and see if it will satisfy needed functionality
and would provide rich enough rule language. Administration
interface, i.e. rule management interface, was not discussed at
this point.
Konstantin made a comment that it makes sense to do refinement
process by re-evaluating object model and administration interface
in parallel (or going back and force) because the object model is
what limits richness of the admin interface, and the admin
interface defines how complex the object model has to be.
- Konstantin talked about specifying only decision and
administration interfaces without explicitly defining interface
between rule repository and rule cache, or the object model
"behind" the interfaces. Several people pointed out that an
interface between the rule repository and rule cache instances are
needed. Otherwise, the only way to manage decision facilities
would be to administrate mutliple instances of the same
interface, which would lead to a clumsy way of management such
facilities. It is better to have one interface to administrate and
to have rules to be replicated in some fashion across all instances
of access decision facility (ADF).
Bob pointed out that object model maybe not specified
but at least identified to make sure that the specification is
implementable and to be in a position to asses performance of
potential implementations.
Bob took an action item to make electronic picture of the model he
described and send it to the submitters mail list (see below).
- Juggy made a point that ideally an application service should
not be responsible for enforcing access control at all, and thus
all enforcement should be done on the level of interceptors, or
some application wrappers. This means that application services
should not "consult" such an access decision facility at all.
Several people replied that this problem is out of scope of the
RFP and that the intended facility can be "consulted" by any
entity (interceptor, client, object, service, etc.) in the CORBA
environment.
o Representatives from official submitters agreed that their
intended responses are similar, and it is beneficial for all of
them to work together on the submission.
o It was suggested to have conference calls every other week in
order to have good progress in the work.
o Konstantin gave information on the submitters mail list and
directions how to subscribe to the list: send a message to
<hrac-rfp-request@cs.fiu.edu> with phrase "subscribe [address]",
where [address] is optional e-mail address in case sender's
address is different from the one the sender wants to receive
messages on.
o The meeting adjured at this point.
o Action items:
- Bob Blakley -- to send discussed object model to the submitters
mail list in order it can be used as a starting point for the
response.
- Konstantin Beznosov -- to write the meeting minutes and send
them to the mail list.
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Broadcast message to hrac-rfp from Konstantin Beznosov <beznosov@baptisthealth.net>.
Go to http://cadse.cs.fiu.edu/omg/hrac-rfp to browse the mail list archive.