# PPM Interim

24 October 2024  
2000-2200 UTC (4pm US Eastern time, 1pm US Pacific time)  
[Meetecho](https://meetings.conf.meetecho.com/interim/?short=0bc9ecd4-7d9c-4106-b02e-d193ce7b87bb)

# Agenda

1. Administrivia (5 minutes)  
   - Agenda bash  
2. [DAP](https://datatracker.ietf.org/doc/draft-ietf-ppm-dap/) and [Taskprov](https://datatracker.ietf.org/doc/draft-ietf-ppm-dap-taskprov/) Active Issues (45 minutes) \- Chris Patton  
   - Aggregation skew recovery strategy ([dap 604](https://github.com/ietf-wg-ppm/draft-ietf-ppm-dap/issues/604))  
   - Make streaming aggregation normative ([dap 581](https://github.com/ietf-wg-ppm/draft-ietf-ppm-dap/issues/581) and [dap 385](https://github.com/ietf-wg-ppm/draft-ietf-ppm-dap/issues/385))  
   - Add task start time ([dap 606](https://github.com/ietf-wg-ppm/draft-ietf-ppm-dap/issues/606) and [taskprov 62](https://github.com/ietf-wg-ppm/draft-ietf-ppm-dap-taskprov/issues/62))  
   - Add codepoints for DP mechanisms ([taskprov 83](https://github.com/ietf-wg-ppm/draft-ietf-ppm-dap-taskprov/issues/83))  
3. Proposed work  
   - [Simple and Efficient Binomial Protocols for Differential Privacy in MPC](https://datatracker.ietf.org/doc/html/draft-case-ppm-binomial-dp) (15 minutes) \- Martin Thomson  
   - [A Prio Instantiation for Vector Sums with an L1 Norm Bound on Contributions](https://martinthomson.github.io/prio-l1-bound-sum/draft-thomson-ppm-l1-bound-sum.html) (15 minutes) \- Martin Thomson