# Privacy Preserving Measurement (**PPM**) Working Group Agenda - IETF 113

## Time and Date

* Friday, March 25, 12:30-14:30 (CET) Friday Afternoon Session I
* [IETF Agenda Link](https://datatracker.ietf.org/meeting/113/agenda/?show=ppm)

## Links

* [Meetecho remote participation](https://meetings.conf.meetecho.com/ietf113/?group=ppm&short=&item=1)
* [Public audio stream](https://mp3.conf.meetecho.com/ietf113/ppm/1.m3u)
* [Meeting chat](xmpp:ppm@jabber.ietf.org?join)
* [Notes](https://notes.ietf.org/notes-ietf-113-ppm)
* [Calendar entry](https://datatracker.ietf.org/meeting/113/session/29397.ics)

## Chair Slides (5 minutes)

* Minute-taker selection and [NOTE WELL](https://www.ietf.org/about/note-well.html)
* Agenda revisions

## Introduction to Privacy Preserving Measurement (25 min)

* Eric Rescorla

## Recent changes and open problems for draft-gpew-priv-ppm (60 min)

### Split uploads and the egress cost problem - 15 minutes
* Chris Patton

### Collect constraint requirements - 15 minutes
* Chris Wood

### Survey of the Cloudflare/ISRG interoperability target - 15 minutes

* Tim Geoghegan

### Questions - 15 minutes

## Overview of draft-dss-star (10 min)

* Alex Davidson

## Open Discussion (20 min)