flying pigs considered harmful

2000-03-03 Thread James P. Salsman


> The only 
> way to obtain device upload does not even involve the INPUT tag 
> (on Windows' MSIE, the OBJECT tag is used with an insecure 
> "ActiveX" binary; on Netscape Navigator under Windows, the EMBED 
> tag is used with a similarly insecure arrangement where the user 
> must "Grant All" system privleges to the EMBEDed binary code.)  

Yes, well, one could probably use OBJECT/EMBED to make pigs fly if one
were so inclined and prepared to waive the relevant security precautions.
Such implementations are interesting in that they demonstrate the
availability of the technology, but the applicability of their syntax to a
general purpose mechanism for a specific need is low to nil. This
situation is by no means unique to device upload, nor is it a particularly
surprising outcome.

> This complex state of affairs need not be so.
> 
> If the W3C would just take a stand, and tell the browser vendors 
> that in order to be compliant with the W3C Recommendations, if 
> device upload is implemented then it should be available in a 
> certain way, then they would probably conform to stay compliant.

The W3C has defined conformance terms for HTML 4, CSS1, CSS2... And how
many browsers conform to date? I'm a little bit skeptical that having the
W3C stomp its feet would do a bit of good.



Re: flying pigs considered harmful

2000-03-03 Thread James P. Salsman

Line noise transmitted the message below unattributed; my apologies 
to Braden McDaniel.

>> [JPS:] The only 
>> way to obtain device upload does not even involve the INPUT tag 
>> (on Windows' MSIE, the OBJECT tag is used with an insecure 
>> "ActiveX" binary; on Netscape Navigator under Windows, the EMBED 
>> tag is used with a similarly insecure arrangement where the user 
>> must "Grant All" system privileges to the EMBEDed binary code.)  
>
> [BNM:] Yes, well, one could probably use OBJECT/EMBED to make pigs
> fly if one were so inclined and prepared to waive the relevant
> security precautions.

The security concerns are actually more significant than the "it 
won't run on my Mac/Unix workstation" -- at least for the majority 
that don't have Mac or Unix workstations.  Promiscuous use of 
insecure binary plug-in applications is another reason against 
OBJECT and EMBED.
 
>> If the W3C would just take a stand, and tell the browser vendors 
>> that in order to be compliant with the W3C Recommendations, if 
>> device upload is implemented then it should be available in a 
>> certain way, then they would probably conform to stay compliant.
>
> The W3C has defined conformance terms for HTML 4, CSS1, CSS2... And how
> many browsers conform to date? I'm a little bit skeptical that having the
> W3C stomp its feet would do a bit of good.

It is completely reasonable for the W3C to act in the general 
interest of web users.  Supporting device upload would be in 
their interest because of the reduced security concerns, the 
more widespread accessibility on a diversity of platforms, and 
the general utility of the services enabled for education, 
commerce and industry.  I believe the W3C will try to hold on 
to its leadership role in consumer protection pertaining to 
browser technology.

Cheers,
James



Re: 1601bis -03: Still Vague

2000-03-03 Thread Paul Hoffman / IMC

At 03:32 PM 3/3/00 +0800, Rahmat M. Samik-Ibrahim wrote:
>The role descriptions of section 2 remains vague. Thus, the relation
>with IANA and the RFC Editor will remain vague.

It seems quite clear to me. You might want to suggest alternative wording 
that you think is clearer.

>  No wonder, if the
>RFC Editor once has claimed:
>"The RFC Editor is chartered by the Internet Society (ISOC)
> and the Federal Network Council (FNC)"
>(http://www.faqs.org/rfcs/rfc-editor/what-is-rfc-editor.html)

That might have been true at one point, and things have changed. What's the 
problem with that?

--Paul Hoffman, Director
--Internet Mail Consortium



4th IEEE International Workshop on Systems Management

2000-03-03 Thread Hanan Lutfiyya

Call for Papers


-
We apologize if you receive this message more than once.
   

This represents a change of dates due to e-mail distribution problems.

   ***New date for submissions is April 3, 2000***


IEEE 4th International Workshop on Systems Management
  (Theme:  Exploitation of Data Mining and Visualization Age)

   Montreal Quebec, Canada
   June 28-30, 2000


This workshop is the fourth in a series of highly successful forums for the
discussion of research in the area of systems management.  Previous
workshops
have been held in Los Angeles, California, Toronto, Ontario, and Newport,
RI.

This year the scope of this workshop is mining, visualization, management,
and acquisition of data for network and systems management. With the
widespread adoption of standards for data collection (e.g., SNMP in
data networks CMIP in telecommunications networks) and the growing
acceptance of technologies for information modeling (e.g., UML, XML, and
CIM),
the next challenge for network and systems management is interpreting the
data.

These interpretations should be task oriented, such as for problem
detection,
problem diagnosis, and planning. The purpose of this workshop is to bring
together researchers with in-depth knowledge of data interpretation and
presentation to focus on challenges of network and systems management.
These challenges include: heterogeneous data semantics, dealing with large
data
volumes, noisely data, high dimensional data, dearth of labelled data for
supervised learning, and the exploitation of underlying structure
(e.g., based on network topologies). To aid in our objective,
several data sets will be provided in advance of the workshop, along with
some background about the kinds of information that should be extracted.

Workshop participants are encouraged to submit papers (or extended
abstracts)
that apply their techniques to these data.

The URL for our site is http://www.csd.uwo.ca/SMW4.

WORKSHOP FORMAT
---
Three kinds of participation are possible. The first are presenters of
full papers that fall within the topic areas considered by this workshop.
The
second are those who report on the results of mining and/or visualizing
network and systems management data made available for this workshop, which
can be found under Dataset Information at http://www.csd.uwo.ca/SMW4/.
This data has been provided by Cooperative Association for Internet Data
Analysis (CAIDA).  Also encouraged is participation by individuals
seeking information on recent advances in the application of data mining
and visualization to network and systems management.

An award will be presented to the best paper that provides the best insight
into the analysis (visualisation or patterns) of the skitter data
(please see "Dataset Information" at http://www.csd.uwo.ca/SMW4/).

CALL FOR PARTICIPATION
--
All submitted papers will be reviewed by experts in the area of submission.
Individuals presenting the results of analyses of the data sets provided by
this workshop should submit an extended abstract summarizing their
methodology
and results. All accepted contributions (including extended abstracts) will
be
eligible for publication in the bound proceedings of the workshop.  At
least
one of the authors of each paper must register for the workshop to present
the paper.

Papers are to be submitted in English.  The cover page should include
paper title, author(s) full name, affiliations, complete address(es),
telephone number(s), and electronic mail address(es). Full-length papers
should have a brief abstract and be no longer than 12 pages (6,000 words),
including references and figures.

Extended abstracts should be in the format of an extended abstract that is
no
longer than 2 pages (1,000 words), excluding figures.

Proposals for panel discussions are also solicited.  Panels are scheduled
for 1.5 hours.  Proposals should specify the topic, panel chair, and
participants.  Please include a two page abstract that highlights key
points
for discussion and areas of controversy that will be addressed.

SUBMISSION
--
All submissions should be sent by email
in postscript or pdf form to [EMAIL PROTECTED] with the subject
line "SMW4 Paper Submission: ," where 
indicates the compression used if any (e.g., paper.ps.gz).

If electronic submission is not possible,
please submit 4 paper copies to the following address:

  Professor Hanan Lutfiyya
  Department of Computer Science
  The University of Western Ontario
  London, Ontario CANADA N6A 5B7

TOPICS
--
Application of data mining algorithms to network and systems management

Scalable and effective visualizations for management tasks

Efficient techniques for on-line pattern recognition (e.g., for detecting
performan

Re: Who is interested in wireless cards for the Adelaide IETF meeting?

2000-03-03 Thread Randall Gellens

At 12:57 PM 2/15/00 +1030, Mark Prior wrote:

>The package being offered is a WaveLAN IEEE Turbo 11Mbps PC card for
>AU$276.36 (approx US$175). Drivers are available from Lucent for (at
>least) Windows 95, 98, NT, CE, 2000, MacOS and Linux.

Searching for "WaveLAN" at a catalog site shows (prices are in US$):

 LUCENT TECHNOLOGIES
 WaveLAN Turbo 11Mbps Wireless
 PC Card Silver; WEP
 $159.95


 LUCENT TECHNOLOGIES
 WaveLAN Turbo 11Mbps Wireless
 PC Card Gold; 128RC4
 $176.95


  LUCENT TECHNOLOGIES
 WaveLan Wireless Bronze PC Card
 *While Supplies Last
 $235


 LUCENT TECHNOLOGIES
 WaveLAN IEEE Bronze PC Card
 *Special Order
 $239.95

Could someone explain the differences between these?  Is the first one the 
same as what is being offered?  If so, it appears to be cheaper to buy it 
in the US.




Re: Who is interested in wireless cards for the Adelaide IETF meeting?

2000-03-03 Thread ned . freed

> At 12:57 PM 2/15/00 +1030, Mark Prior wrote:

> >The package being offered is a WaveLAN IEEE Turbo 11Mbps PC card for
> >AU$276.36 (approx US$175). Drivers are available from Lucent for (at
> >least) Windows 95, 98, NT, CE, 2000, MacOS and Linux.

I'm certainly not an expert on this stuff, but as it happens I've been
playing around with a bunch of it recently both at home and at work. My
comments below are based on this experience.

> Searching for "WaveLAN" at a catalog site shows (prices are in US$):

>  LUCENT TECHNOLOGIES
>  WaveLAN Turbo 11Mbps Wireless
>  PC Card Silver; WEP
>  $159.95

This is the same card as an Apple Airport. It is 802.11 DS, 11Mbps, and
supports Wire Equivalent Privacy (WEP). The idea here is that you need a key to
get on the network, but once you're on you can see all the traffic "on the
wire" that you care to. The Apple softare only lets you set a 40 bit key
(actually what you do is enter a passphrase that is hashed down to 40 bits),
but I believe a 64 bit key is supported by the underlying hardware. I don't
know what the underlying crypto is -- probably DES, which of course means
the key length is really only 56 bits...

Unfortunately the Windows 2000 driver for this card doesn't yet support WEP.
They say they are working on it. Amusingly, the Windows 95/98 driver does
support WEP and it works just fine with an Apple Airport Base Station as long
as you have a Mac with an Airport card to set up the base station to begin
with. (Actually, even that probably isn't required unless you want to enable
WEP or DHCP or NAT or some other option.)

All this stuff about security probably isn't relevant in the IETF context, of
course, but it nice if you what you get also is useful at home where network
security may matter a bunch.

$159 is about the same price I've seen for this card in the US. 

>  LUCENT TECHNOLOGIES
>  WaveLAN Turbo 11Mbps Wireless
>  PC Card Gold; 128RC4
>  $176.95

I believe this is the same as the Silver except the crypto is 128 bit.

>   LUCENT TECHNOLOGIES
>  WaveLan Wireless Bronze PC Card
>  *While Supplies Last
>  $235

I believe this card only operates at the slower 1-2 MBps rate. This
is supposed to be compatible with the faster cards but I have not tried one to
make sure.

I believe some of these cards support WEP, but only at 40 bits.

The price here seems way too high -- why not get a silver card instead?

>  LUCENT TECHNOLOGIES
>  WaveLAN IEEE Bronze PC Card
>  *Special Order
>  $239.95

I don't know what the difference between this and the previous card is, if
any.

> Could someone explain the differences between these?  Is the first one the
> same as what is being offered?  If so, it appears to be cheaper to buy it
> in the US.

I hope this helps some.

Ned



Re: Who is interested in wireless cards for the Adelaide IETF meeting?

2000-03-03 Thread Steven M. Bellovin

In message <[EMAIL PROTECTED]>, [EMAIL PROTECTED] writ
es:

> 
> This is the same card as an Apple Airport. It is 802.11 DS, 11Mbps, and
> supports Wire Equivalent Privacy (WEP). The idea here is that you need a key 
> to
> get on the network, but once you're on you can see all the traffic "on the
> wire" that you care to. The Apple softare only lets you set a 40 bit key
> (actually what you do is enter a passphrase that is hashed down to 40 bits),
> but I believe a 64 bit key is supported by the underlying hardware. I don't
> know what the underlying crypto is -- probably DES, which of course means
> the key length is really only 56 bits...

It's RC4, so the key length can be any integral number of bytes.

--Steve Bellovin




Re: 1601bis -03: Still Vague

2000-03-03 Thread Rahmat M. Samik-Ibrahim

Hello:

First of all, it is not over until the RFC-Editor sings :^.

Paul Hoffman / IMC wrote:

>> The role descriptions of section 2 remains vague. Thus, the relation
>> with IANA and the RFC Editor will remain vague.

> It seems quite clear to me. You might want to suggest alternative wording
> that you think is clearer.

It is not about wordsmithing, but more about the fundamentals of
section 2. Sub-section 2.1 is about "architectural oversight in 
more detail". However, it is not clear on how to measure the 
effectiveness of that sub-section. Thus, it will be not so easy 
for a NomCom member to evaluate the performance of the IAB. 
The only clue is perhaps the IAB's long queue of work-in-progress. 
For example, 1601bis has been more than 4 years in queue. Therefore, 
the nature of revising 1601bis must not be easy. Nonetheless, there 
will be no organizational improvement until the IAB is willing 
continuously to improve itself. See also "Managing The Non-Profit 
Organization -- Practices and Principles" (Peter F. Drucker, 1990)
for more details.

>>   "The RFC Editor is chartered by the Internet Society (ISOC)
>>and the Federal Network Council (FNC)"

> That might have been true at one point, and things have changed. 
> What's the problem with that?

Not much, just $1,295,517

regards,

-- 
- Rahmat M. Samik-Ibrahim --  VLSM-TJT --  http://rms46.vlsm.org/ -
Here we are,poised on the precipice of suicide slope-Calvin 20Feb89