W3C Public Newsletter, 2012-03-19

Dear W3C Public Newsletter Subscriber,

The 2012-03-19 version of the W3C Public Newsletter is online:
  http://www.w3.org/News/Public/pnews-20120319

A simplified plain text version is available below.

Ian Jacobs, W3C Communications Team

-----------------------------------
Call for Review: Media Fragments URI 1.0 (basic) Proposed
Recommendation Published

   15 March 2012 | Archive

   http://www.w3.org/News/2012#entry-9391

   The Media Fragments Working Group has published a Proposed
   Recommendation of "Media Fragments URI 1.0 (basic)." This
   document describes the Media Fragments 1.0 (basic)
   specification. It specifies the syntax for constructing media
   fragment URIs and explains how to handle them when used over
   the HTTP protocol. The syntax is based on the specification of
   particular name-value pairs that can be used in URI fragment
   and URI query requests to restrict a media resource to a
   certain fragment. The Media Fragment WG has no authority to
   update registries of all targeted media types. We recommend
   media type owners to harmonize their existing schemes with the
   ones proposed in this document and update or add the fragment
   semantics specification to their media type registration.
   Comments are welcome through 26 April. Learn more about the
   Video in the Web Activity.

   http://www.w3.org/2008/WebVideo/Fragments/
   http://www.w3.org/TR/2012/PR-media-frags-20120315/
   http://www.w3.org/2008/WebVideo/

Web Audio API Draft Published

   15 March 2012 | Archive

   http://www.w3.org/News/2012#entry-9390

   The Audio Working Group has published a Working Draft of "Web
   Audio API." This specification describes a high-level
   JavaScript API for processing and synthesizing audio in web
   applications. The primary paradigm is of an audio routing
   graph, where a number of AudioNode objects are connected
   together to define the overall audio rendering. The actual
   processing will primarily take place in the underlying
   implementation (typically optimized Assembly / C / C++ code),
   but direct JavaScript processing and synthesis is also
   supported. Learn more about the Rich Web Client Activity.

   http://www.w3.org/2011/audio/
   http://www.w3.org/TR/2012/WD-webaudio-20120315/
   http://www.w3.org/2006/rwc/

Two Drafts Published by the Tracking Protection Working Group

   13 March 2012 | Archive

   http://www.w3.org/News/2012#entry-9389

   The Tracking Protection Working Group has published two
   documents today.

   http://www.w3.org/2011/tracking-protection/
     * A First Public Working Draft of Tracking Compliance and
       Scope which defines the meaning of a Do Not Track (DNT)
       preference and sets out practices for websites to comply
       with this preference.
     * A First Public Working Draft of Tracking Preference
       Expression (DNT) which defines the technical mechanisms for
       expressing a tracking preference via the DNT request header
       field in HTTP, via an HTML DOM property readable by
       embedded scripts, and via properties accessible to various
       user agent plug-in or extension APIs. It also defines
       mechanisms for sites to signal whether and how they honor
       this preference, both in the form of a machine-readable
       tracking status resource at a well-known location and via a
       "Tk" response header field, and a mechanism for allowing
       the user to approve site-specific exceptions to DNT as
       desired.

   Learn more about the Privacy Activity.

   http://www.w3.org/Privacy/

Three Web Applications Working Group specifications published

   13 March 2012 | Archive

   http://www.w3.org/News/2012#entry-9388

   The Web Applications Working Group has published three
   documents today.

   http://www.w3.org/2008/webapps/
     * A Last Call Working Draft of HTML5 Web Messaging which
       defines two mechanisms for communicating between browsing
       contexts in HTML documents. Comments are welcome through 03
       April.
     * A Last Call Working Draft of Web Workers that defines an
       API that allows Web application authors to spawn background
       workers running scripts in parallel to their main page.
       This allows for thread-like operation with message-passing
       as the coordination mechanism. Comments are welcome through
       03 April.
     * A Group Note of Widget URI scheme that defines the widget
       URI scheme and rules for dereferencing a widget URI, which
       can be used to address resources inside a package. The
       dereferencing model relies on HTTP semantics to return
       resources in a manner akin to a HTTP GET request. Doing so
       allows this URI scheme to be used with other technologies
       that rely on HTTP responses to function as intended, such
       as XMLHTTPRequest.

   Learn more about the Rich Web Client Activity.

   http://www.w3.org/2006/rwc/

W3C Invites Implementations of Navigation Timing

   13 March 2012 | Archive

   http://www.w3.org/News/2012#entry-9387

   The Web Performance Working Group invites implementation of the
   Candidate Recommendation of "Navigation Timing." This
   specification defines an interface for web applications to
   access timing information related to navigation and elements.
   Learn more about the Rich Web Client Activity.

   http://www.w3.org/2010/webperf/
   http://www.w3.org/TR/2012/CR-navigation-timing-20120313/
   http://www.w3.org/2006/rwc/

Last Call: High Resolution Time

   13 March 2012 | Archive

   http://www.w3.org/News/2012#entry-9386

   The Web Performance Working Group has published a First Public
   and Last Call Working Draft of "High Resolution Time." This
   document defines a Javascript interface that provides the
   current time in sub-millisecond resolution and such that it is
   not subject to system clock skew or adjustments. Comments are
   welcome through 10 April. Learn more about the Rich Web Client
   Activity.

   http://www.w3.org/2010/webperf/
   http://www.w3.org/TR/2012/WD-hr-time-20120313/
   http://www.w3.org/2006/rwc/

W3C Invites Implementations of RDFa Core 1.1, RDFa Lite 1.1 and
XHTML+RDFa 1.1

   13 March 2012 | Archive

   http://www.w3.org/News/2012#entry-9385

   The RDF Web Applications Working Group has published three
   Candidate Recommendation documents for "RDFa Core 1.1," "RDFa
   Lite 1.1" and "XHTML+RDFa 1.1."

   http://www.w3.org/2010/02/rdfa/
   http://www.w3.org/TR/2012/CR-rdfa-core-20120313/
   http://www.w3.org/TR/2012/CR-rdfa-lite-20120313/
   http://www.w3.org/TR/2012/CR-xhtml-rdfa-20120313/

   Together, these documents outline the vision for RDFa in a
   variety of XML and HTML-based Web markup languages. RDFa Core
   1.1 specifies the core syntax and processing rules for RDFa 1.1
   and how the language is intended to be used in XML documents.
   RDFa Lite 1.1 provides a simple subset of RDFa for novice web
   authors. XHTML+RDFa 1.1 specifies the usage of RDFa in the
   XHTML markup language.

   A number of improvements have been made to RDFa 1.1 over the
   past year by working closely with Google, Microsoft, Yahoo! and
   the other search engine developers. Public review and comments
   have resulted in a number of further refinements to the
   language that eases the learning curve for beginner Web
   authors.

   The release of these Candidate Recommendation documents is a
   signal to developers that the Working Group believes that each
   specification is ready for implementation. The RDF Web
   Applications Working Group thus kindly asks for developers
   across the Web to implement the specification and provide
   implementation feedback via the RDF Web Applications Working
   Group mailing list.

   http://lists.w3.org/Archives/Public/public-rdfa-wg/

   You can learn more about similar projects to RDFa via the W3C's
   Semantic Web Activity homepage.

   http://www.w3.org/standards/semanticweb/

XML Security WG publishes Candidate Recommendation Drafts for XML
Encryption 1.1

   13 March 2012 | Archive

   http://www.w3.org/News/2012#entry-9384

   The XML Security Working Group has published the " "XML
   Encryption 1.1" " Candidate Recommendation. This is a new CR
   publication which reflects changes since the previous CR
   publication to address newly publicized chosen-ciphertext
   attacks against the CBC class of algorithms. Changes include
   making an authenticated encryption algorithm mandatory to
   implement (AES-128-GCM), updating the security considerations
   and adding additional algorithm choices to the RSA-OAEP key
   transport algorithm set to provide algorithm agility.
   Additional changes include various editorial improvements.
   Details of all changes are noted in the status section of the
   document.

   http://www.w3.org/2008/xmlsec/
   http://www.w3.org/TR/2012/CR-xmlenc-core1-20120313/

   The Working Group also has published a CR draft outlining the
   use of XML Signature 2.0 transforms in XML Encryption 1.1 - the
   " "XML Encryption 1.1 CipherReference Processing using 2.0
   Transforms" " Candidate Recommendation.

   http://www.w3.org/TR/2012/CR-xmlenc-transform20-20120313/

   To address patent disclosures related to the XML Signature 1.1
   and XML Encryption 1.1 specifications, the W3C has chartered a
   Patent Advisory Group.

   http://www.w3.org/2011/xmlsec-pag/

   Learn more about the Security Activity.

   http://www.w3.org/Security/Activity

   More news: http://www.w3.org/News/archive

Workshops

     * 2012-03-15 (15 MAR) – 2012-03-16 (16 MAR)
       The Multilingual Web – The Way Ahead
       http://www.multilingualweb.eu/documents/luxembourg-workshop
       /luxembourg-cfp
       Luxembourg
       Hosted by the Directorate-General for Translation (DGT) of
       the European Commission.
       Building on the success of the preceding events in Madrid,
       Pisa, and Limerick, this workshop will once again bring
       together speakers and participants with an interest in best
       practices and standards aimed at helping content creators,
       localizers, tools developers, and others meet the
       challenges of the multilingual Web. It provides further
       opportunities for networking across communities that span
       the various aspects involved.
       http://multilingualweb.eu/
     * 2012-06-19 (19 JUN) – 2012-06-20 (20 JUN)
       Using Open Data: policy modeling, citizen empowerment, data
       journalism
       http://www.w3.org/2012/06/pmod/
       Brussels, Belgium
       Hosted by the European Commission
       For many years, W3C has been a keen promoter of Open Data,
       fostering a culture in which public administrations make
       their data available, ideally in machine-processable
       formats. Many governments have embraced the idea with
       enthusiasm, setting up national data portals. As part of
       the FP7-funded Crossover Project, W3C and the European
       Commission are running a Workshop in June, just ahead of
       the Digital Agenda Summit, to ask a simple question: what
       is all the 'new' government open data being used for?

W3C Blog

     * Interoperable Governments?
       http://www.w3.org/QA/2012/03/interoperable_governments
       13 March 2012 by Phil Archer
     * Open Web Platform Weekly Summary - 2012-02-06 - 2012-03-11
       http://www.w3.org/QA/2012/03/openweb-weekly-28
       12 March 2012 by Karl Dubost
       http://my.opera.com/karlcow/blog/

Upcoming Talks

     * 2012-03-19 (19 MAR)
       Report on the "Future of Research Communications" Workshop
       http://www.w3.org/2012/Talks/0319-Dagstuhl-IH/#talk
       by Ivan Herman
       Dagstuhl Scientific Advisory Board Meeting
       Dagstuhl, Germany
     * 2012-03-22 (22 MAR)
       The Mobile Web - what I've learned from my 'Students'
       http://www.w3.org/2012/Talks/0322_phila_openMIC/
       panel features Phil Archer
       openMIC #13
       http://open-mic.org.uk/
       Bath, United Kingdom
     * 2012-03-26 (26 MAR)
       Managing Website Accessibility Conformance
       by Shadi Abou-Zahra
       European Accessibility Forum
       http://inova.snv.jussieu.fr/evenements/colloques/colloques/
       76_index_en
       Paris, France
     * 2012-03-26 (26 MAR)
       What paths to WCAG2.0 compliance?
       panel features Shadi Abou-Zahra
       European Accessibility Forum
       http://inova.snv.jussieu.fr/evenements/colloques/colloques/
       76_index_en
       Paris, France
     * 2012-03-27 (27 MAR)
       Bonnes pratiques pour le Web mobile
       by Dominique Hazaël-Massieux
       Rencontres Experts Eyrolles, Sites web : les meilleures
       pratiques
       http://eyrolles-serveur.com/formulaire/
       Paris, France
     * 2012-04-17 (17 APR)
       Developing Mobile Web Applications
       W3C Tutorial Track, 21st International World Wide Web
       Conference (WWW2012)
       http://www.w3.org/2012/04/tuto-track
       Lyon, France
     * 2012-04-17 (17 APR)
       Open Data in Practice
       W3C Tutorial Track, 21st International World Wide Web
       Conference (WWW2012)
       http://www.w3.org/2012/04/tuto-track
       Lyon, France

W3C Membership

   Lear more about the benefits of W3C Membership. If you or your
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   http://www.w3.org/Consortium/membership-benefits
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New Members

     * data2type GmbH
     * Future Web Technology Labs Inc.
     * Panasonic Corporation
     * Tasktop Technologies, Inc.

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Received on Monday, 19 March 2012 22:09:49 UTC