PWG Plenary Minutes * F2F in Lexington, KY * 16 April 2019

Attendees

- Aveek Basu (Lexmark, call-in)
- Graydon Dodson (Lexmark)
- Zdenek Dohnal (Red Hat, OpenPrinting, call in)
- Till Kamppeter (Canonical, OpenPrinting Manager)
- Sean Kau (Google)
- Smith Kennedy (HP Inc, PWG Chair)
- Jeremy Leber (Lexmark)
- Ira McDonald (High North, PWG Secretary, IPP WG Co-Chair)
- Michael Rhines (Qualcomm, call-in)
- Alan Sukert (Xerox, PWG Vice-Chair, IDS WG Chair, call-in)
- Mike Sweet (Apple, IPP WG Secretary, call-in)
- Paul Tykodi (TCS, IPP WG Co-Chair, call-in)
- Michael Vrhel (Artifex)
- Bill Wagner (TIC, former Cloud WG and WIMS WG Chair)
- Rick Yardumian (Canon)

Preface

This meeting was announced and chaired by Smith Kennedy. This was a PWG F2F meeting at Lexmark in Lexington, KY with WebEx and Audio bridges. These minutes were prepared by Ira McDonald with help from Mike Sweet and Smith Kennedy.

See slides at:
http://ftp.pwg.org/pub/pwg/general/Plenary/pwg-plenary-april-2019.pdf

Agenda

(1) Agenda, IP Policy, Minute Taker
* Summary

* Reviewed agenda and PWG IP Policy

-- Ira McDonald as minute taker

-- All times are US Eastern Daylight Time

16 April 2019, Tuesday
    8:30 AM - 9:00 AM   Breakfast
    9:00 AM - 10:15 AM  PWG Plenary
    10:15 AM - 10:30 AM Break
    10:30 AM - 11:00 AM OpenPrinting: Plenary
    11:00 AM - 12:00 PM OpenPrinting: CUPS Plenary
    12:00 PM - 1:00 PM  Lunch
     1:00 PM - 2:00 PM  OpenPrinting: Project Updates 2019
     2:00 PM - 3:00 PM  OpenPrinting: Status of Chrome OS
     3:00 PM - 3:15 PM  Break
     3:15 PM - 4:00 PM  OpenPrinting: cups-filters and ippusbxd
     4:00 PM - 5:00 PM  OpenPrinting: Status of Ghostscript and MuPDF

17 April 2019, Wednesday
    8:30 AM - 9:00 AM   Breakfast
    9:00 AM - 9:30 AM   IPP WG: Status
    9:30 AM - 10:15 AM  IPP WG: 3D Printing Topics
    10:15 AM - 10:30 AM Break
    10:30 AM - 12:00 PM IPP WG: System Service / Demo
    12:00 PM - 1:00 PM  Lunch
     1:00 PM - 2:00 PM  IPP WG: IPP Everywhere v1.1 · IPP Everywhere Self Cert v1.1 · Demo
     2:00 PM - 3:30 PM  IPP WG: IPP Enterprise Print Exts v1.0 / IPP Job Extensions v2.0 (JOBEXT)	
     3:30 PM - 3:45 PM  Break
     3:45 PM - 5:00 PM  IPP WG: Job Accounting BoF

18 April 2019, Thursday
    8:30 AM - 9:00 AM   Breakfast
    9:00 AM - 11:00 AM  IDS WG: Status and Discussion / HCD Security Guidelines
    11:00 AM - 12:15 PM IPP WG: Encrypted Jobs and Documents
    12:15 PM - 12:30 PM IPP WG: Next Steps
    12:30 PM - 1:30 PM  Lunch

(2) Future PWG Meeting Schedule
* Summary

* 2019 Meeting Schedule
-- 28-29 August 2019: Virtual F2F

-- 13-14 November 2019: Virtual F2F

* 2020 Meeting Schedule
-- XX-YY February 2020: Virtual?

-- XX-YY May 2020: Sunnyvale? Lexington? Tahiti?

* Contact 
-- Contact chair@pwg.org if you are interested in hosting a PWG F2F event

(3) PWG Membership
* 25 members (24 voting, 1 non-voting)
```
* Discussion
-- Welcome Google!
```

(4) PWG Officers
* 2017-2019 Term

- PWG Chair: Smith Kennedy (HP Inc)

- PWG Vice-Chair: Alan Sukert (Xerox)

- PWG Secretary: Ira McDonald (High North)

* 2019 Election Year

- Discussion
-- 2019 is a PWG Officers election year.  Selection of officers begins in Fall 2019. 
   Those interested in serving in PWG Officer roles should contact chair@pwg.org.

(5) IPP Everywhere™ Certified Printers
* Status

* IPP Everywhere™ Self Certification 1.0 Update 3
-- Current certification toolset available on PWG website

-- Released November 2018

* 365 Printers now certified!
-- https://www.pwg.org/dynamo/eveprinters.php

-- More on the way (smile)

* More to come
-- IPP Everywhere™ v1.1 – Q3 2019

-- IPP Everywhere™ Self Certification v1.1 – Q3 2019

(6) PWG Projects on Github
* Web Access Links

* PWG on GitHub
-- https://github.com/istopwg

* IPP Sample
-- https://github.com/istopwg/ippsample

* IPP Everywhere™ Self-Certification Tools
-- https://github.com/istopwg/ippeveselfcert

* IPP Registry
-- https://github.com/istopwg/ippregistry

* PWG Books:
-- https://github.com/istopwg/pwg-books

(7) PWG WG Status
See Work In Progress GANT chart in Plenary slides

*** IDS WG (Alan Sukert) - see Plenary slides

* Charter
-- IDS WG Charter was revised in July 2017

-- IDS WG is "active" again with a revised mission

-- Provide a path for vendors to review and contribute to the definition of 
   Common Criteria HCD Protection Profiles

* Officers
-- IDS WG Chair: Alan Sukert (Xerox)

-- IDS WG Vice-Chair: Brian Smithson (Ricoh)

-- IDS WG Secretary: Alan Sukert (Xerox)

-- IDS WG Document Editors: Ira McDonald (High North) – HCD Security Guidelines

* Current Status
-- Focus now is on Common Criteria HCD Protection Profiles

-- IDS Charter updated to focus the IDS WG on outreach with other standards 
   bodies involved in HCD security issues
--- Looking at initiating interface with TCG Joint Work Group

-- IDS Conference Calls
--- Reinitiated Regular IDS Conference Calls

--- Calls held on 1/24/19, 3/7/19, 3/21/19 and 4/4/19

--- Next Conference Call Schedule for 5/16/19

-- HCD Technical Committee (TC)
--- Regular HCD TC Conference Calls - calls held on 1/10/19, 2/11/19, 2/25/19, 3/4/19,
    3/11/19, 3/25/19

--- Status of the HCD TC, HCD PP Version 1.1, the effort to form an HCD international TC 
    (iTC) and potential contents of an HCD cPP v1.0 were discussed at the HCD TC F2F
    session on Wednesday 10 April 2019

--- Will discuss the results of 3/10/19 HCD TC Meeting at IDS WG F2F session 18 April 2019

-- Also looking into establishing possible liaison with TCG and with ISO JTC 1/SC 28 to 
   follow additional standards efforts related to the security of image devices

-- Working on general HCD Security Guidelines

* Next steps
-- IDS WG call on Thursday 16 May 2019 at 3:00-4:30pm US Eastern (skip 2 May 2019)

*** IPP WG (Ira McDonald) - see Plenary slides

* Charter
-- IPP WG Charter was revised in June 2017

--- minor update for current work items

* Officers
-- IPP WG Co-Chair: Paul Tykodi (TCS)

-- IPP WG Co-Chair: Ira McDonald (High North)

-- IPP WG Secretary: Michael Sweet (Apple)

-- IPP WG Document Editors:
--- Ira McDonald (High North) – IPP System Service v1.0, MFD Alerts v1.1

--- Michael Sweet (Apple) – IPP 3D Printing Extensions v1.1, IPP Document Object v1.1, 
    IPP Encrypted Jobs and Documents v1.0, IPP Everywhere v1.1, IPP Everywhere Printer 
    Self-Certification Manual v1.1, IPP Job Extensions v2.0, IPP System Service v1.0, 
    PWG Safe G-Code Subset for 3D Printing v1.0

--- Smith Kennedy (HP Inc.) – IPP Authentication Methods v1.0, IPPEncrypted Jobs and 
    Documents v1.0, IPP Enterprise Printing Extensions v1.0 (EPX)

* PWG Specifications in development
-- IPP 3D Printing Extensions v1.1 - Approved

-- IPP Document Object v1.1 - Stable Draft

-- IPP Everywhere v1.1 - Stable Draft

-- IPP Everywhere Printer Self-Certification Manual v1.1 - Prototype Draft

-- IPP Job Extensions v2.0 - Prototype Draft

-- IPP Enterprise Printing Extensions v1.0 - Initial Draft

-- IPP System Service v1.0 - Prototype Draft

-- MFD Alerts v1.1 - Approved

* IPP Best Practices in development
-- IPP Authentication Methods - PWG Last Call

-- IPP Encrypted Jobs and Documents - Interim Draft

-- PWG Safe G-Code Subset for 3D Printing - PWG Formal Vote

* Up-to-date pending IANA registrations online
-- http://www.pwg.org/ipp/ipp-registrations.xml

-- Continue to maintain this in parallel for new specifications

-- Github repository: https://github.com/istopwg/ippregistry

* IPP Everywhere Printer Self-Certifications:
-- https://www.pwg.org/printers

-- 365 printers currently listed

-- Second 1.0 self-certification tools update released in October 2017

-- Third 1.0 self-certification tools update released in November 2018

* IPP Sample Code:
-- Github repository:

--- https://github.com/istopwg/ippsample

-- Fork of CUPS code includes ippfind, ippproxy, ippserver, ipptool, ipptransform, 
   and ipptransform3d

* Next steps
-- IPP WG call on Thursday 25 April 2019 at 3:00-4:30pm US Eastern

-- IPP WG call on Thursday 9 May 2019 at 3:00-4:30pm US Eastern

(8) Liaison Status
*** Trusted Computing Group (TCG) (Ira McDonald) - see Plenary slides

* Next TCG Members Meetings (face-to-face)
-- 10-13 June 2019 – Warsaw, Poland – Ira to call in 
   – conflicts w/ ESCAR USA 12-13 June 2019 - Ira to attend

-- 14-17 October 2019 – Toronto, ON – Ira to call in

* Trusted Mobility Solutions (TMS) - Ira is co-chair and co-editor
-- Scope: mobile phones, telecom networks, enterprise/financial

-- Formal liaisons: ATIS (5G security), ETSI (NFV and MEC), Global Platform (TEE and SE)

-- GP/TCG - jRemote Attestation in IETF RATS WG

-- Informal liaisons: 3GPP, ITU-T, GSMA, SAE, IETF TLS, IETF SACM, US NIST

-- TCG TMS Use Cases v2 – published in September 2018

* Mobile Platform (MPWG) - Ira is co-editor
-- Scope: mobile phones, tablets, etc.

-- Formal liaisons - ATIS (5G security), ETSI (NFV and MEC), Global Platform (TEE and SE)

-- TCG Runtime Integrity Preservation - public review in Q2 2019?

-- TCG/GP collaboration – Integrating GP and TCG Security Technologies

* TCG Recent Specifications
-- http://www.trustedcomputinggroup.org/resources

-- TCG TSS 2.0 TAB and Resource Manager – published April 2019

-- TCG TSS 2.0 TPM Command Transmission Interface (TCTI) – published April 2019

-- TCG TSS 2.0 System Level API (SAPI) – public review April 2019

-- TCG TSS 2.0 Enhanced System Level API (ESAPI) – public review April 2019

-- TCG PC Client Device Driver Design Principles for TPM 2.0 – public review February 2019

-- TCG Platform Certificate Profile – public review February 2019

-- TCG TPM 2.0 r1.50 – public review January 2019

-- TCG TSS 2.0 Response Code API – public review January 2019

-- TCG Trusted Attestation Protocol (TAP) Information Model – public review January 2019

*** Internet Engineering Task Force (IETF) (Ira McDonald) - see Plenary slides

* Next IETF Members Meetings
-- IETF 105 – 20-26 July 2019 – Montreal, Canada – Ira to call in

-- IETF 106 – 16-22 November 2019 – Singapore – Ira to call in

* Transport Layer Security (TLS)
-- TLS/1.3 - RFC 8446 - August 2018
--- https://www.rfc-editor.org/info/rfc8446

-- DTLS/1.3 – draft-31 – March 2019 – waiting for interoperability reports
--- https://datatracker.ietf.org/doc/draft-ietf-tls-dtls13/

* Security Automation and Continuous Monitoring (SACM)
-- SACM Endpoint Posture Collection Profile – draft-04 – February 2019
--- https://datatracker.ietf.org/doc/draft-ietf-sacm-ecp/

-- SACM Architecture – draft-01 – February 2019
--- https://datatracker.ietf.org/doc/draft-ietf-sacm-arch/

-- Concise Software Identifiers – draft-08 – November 2018
--- https://datatracker.ietf.org/doc/draft-ietf-sacm-coswid/

* Concise Binary Object Representation (CBOR)
-- Concise Binary Object Representation (CBOR) – draft-05 – January 2019
--- https://datatracker.ietf.org/doc/draft-ietf-cbor-7049bis/

-- Concise Data Definition Danguage (CDDL) – draft-08 – March 2019 – in RFC Editor’s queue
--- https://datatracker.ietf.org/doc/draft-ietf-cbor-cddl

* IRTF Crypto Forum Research Group (CFRG) - future algorithms
-- Re-keying Mechanisms for Symmetric Keys – draft-15 – March 2019 – fundamental
--- https://datatracker.ietf.org/doc/draft-irtf-cfrg-re-keying/

-- Randomness Improvements for Security Protocols – draft-04 – March 2019 – fundamental
--- https://datatracker.ietf.org/doc/draft-irtf-cfrg-randomness-improvements/

*** Linux Foundation OpenPrinting (Ira McDonald) - see Plenary slides

* Linux Foundation OP Google Summer of Code 2018
-- Lots of good work and contributions to PWG's GitHub projects

-- Close reading of a number of PWG specs revealed additional
   errata - now in progress for several PWG specs

-- Thanks to Linux OpenPrinting coordinators, mentors, and all the
   students for your hard work and contributions!

* Linux Foundation OP Website Renovation – ongoing
-- Aveek and Till found GSoC 2017/2018 students to do the work

-- Changed from WordPress to Jekyll (used by Mike for years)

-- Driverless Printing page describes IPP Everywhere™ and displays the PWG IPP Everywhere™ logo

* Linux Foundation OP Google Summer of Code 2019 – tasks
-- Test scripts for ipptool for IPP System Service

-- Test scripts for ipptool for IPP Errata specs

-- Generic Framework: Printer Application from Legacy Driver

-- Improve the pdftoraster filter

-- Turn scp-dbus-service of system-config-printer into C

*** Mopria (Smith Kennedy) - see Plenary slides

* Mopria liaison to the PWG: Jeremy Reitz (Xerox)

* Mopria Alliance 2018 Overview Presentation
-- https://ftp.pwg.org/pub/pwg/liaison/mopria/Mopria-Alliance-October-2018.pdf

* Engaged with PWG in discussions on the fate of the IPP "document-format-details" attribute

* No other updates

*** 3MF Consortium (Smith Kennedy) - see Plenary slides

-- PWG / 3MF Consortium Liaison signed 26 March 2019

-- Coordinated joint press release pending

-- Discussing further collaboration

*** Additive Manufacturing Liaisons (Paul Tykodi) - see Plenary slides

* America Makes & ANSI Additive Manufacturing Standardization Collaborative (AMSC)
-- https://www.ansi.org/standards_activities/standards_boards_panels/amsc/Default?menuid=3

-- The IEEE-ISTO Printer Working Group is participating in the AMSC initiative

* ISO/IEC JTC 1 WG 12 3D Printing and Scanning Committee
-- https://isotc.iso.org/livelink/livelink?func=ll&objId=19905763&objAction=browse&viewType=1

-- The IEEE-ISTO Printer Working Group is participating in the ISO initiative via the INCITS
   Ad Hoc

* Society of Manufacturing Engineers (iRAMP)
-- Interactive Rapid Additive Manufacturing Portal

-- www.sme.org/iramp/

* 3D PDF Consortium
-- www.3dpdfconsortium.org