For anyone who didn't see Dave's reply below.
IDS WG Telecon today shortly at 1pm EST.
(1) Meeting conducted under rules of PWG IP Policy
(2) Identify minute taker
(3) Review/approve minutes from PWG Face-to-Face
(4) Review Microsoft responses to 7 questions
see email forwarded by Dave on Friday 5 December on IDS list
(5) Review Secure Time definition
see Dave's note below
(6) Next Steps / Next Meetings
Ira McDonald (Musician / Software Architect)
Chair - Linux Foundation Open Printing WG
Blue Roof Music/High North Inc
email: blueroofmusic at gmail.com
579 Park Place Saline, MI 48176
PO Box 221 Grand Marais, MI 49839
On Mon, Dec 15, 2008 at 12:00 PM, Dave Whitehead <david at lexmark.com> wrote:
>> Yes, we'll still have the IDS call today at 1:00 PM EST. I have not seen an
> updated NAP Binding spec, but we can discuss the Secure Time definition
> (below) and Microsoft's responses to our questions that I forwarded earlier.
>> David H. Whitehead
> Development Engineer
> Lexmark International, Inc.
>> Secure Time: This attribute signifies that the time source used to set the
> device's clock(s) is considered a trusted source. Many security mechanisms
> rely on accurate time to enforce security. Examples include validity
> periods on X.509 certificates and Kerberos Tickets. As such, it is
> important to know that the device's internal clock(s) acquire time in a
> secure manner. If the time source is not secure, it could lead to denial of
> service (set time outside the validity period) and/or allow unauthorized
> access (set time to within validity period.) There are several ways to
> acquire the time including Network Time Protocol (NTP) and explicitly set by
> the user via some user interface. NTP has the ability to utilize encryption
> and integrity checks using pre-shared keys. The user interface to the clock
> can be protected using passwords. It is important to note that RTCs are
> often used in devices and may utilize a bus structure, such as I2C. In such
> cases, the bus used MUST NOT be accessible externally from the device.
>>>>> "Ira McDonald" <blueroofmusic at gmail.com>
> Sent by: owner-ids at pwg.org>> 12/15/08 11:52 AM
>ids at pwg.org, "Ira McDonald" <blueroofmusic at gmail.com>
> IDS> IDS canceled today?
>> Bill Wagner, Glen Petrie, and I (the quorum at the WIMS WG telecon)
> were just wondering if anyone still plans to have an IDS WG meeting
> in one hour at 1pm Eastern today?
> - Ira
>> Ira McDonald (Musician / Software Architect)
> Chair - Linux Foundation Open Printing WG
> Blue Roof Music/High North Inc
> email: blueroofmusic at gmail.com> winter:
> 579 Park Place Saline, MI 48176
> PO Box 221 Grand Marais, MI 49839