# \[2026\] PIR Security Parameters for Zcash Voting
**URL:** https://collective.flashbots.net/t/2026-pir-security-parameters-for-zcash-voting/5992
**Category:** References
**Tags:** article
**Created:** [September 5, 2026, 5:18pm UTC](https://collective.flashbots.net/t/2026-pir-security-parameters-for-zcash-voting/5992 "2026-09-05T17:18:05Z")
**Posts on this page:** 2
**Page:** 1
### Author:  [@guayabyte](https://collective.flashbots.net/u/guayabyte)
#### Post date: [September 5, 2026, 5:18pm UTC](https://collective.flashbots.net/t/2026-pir-security-parameters-for-zcash-voting/5992/1 "2026-09-05T17:18:06Z")
> **[PIR Security Parameters for Zcash Voting — Zakura](https://zakura.com/engineering/pir-security-parameters/?v=1)**
>
> Before Zcash coinholder voting went live, we doubled the lattice dimension after conservative estimates for YPIR's defaults fell below our 128-bit target.
---
### Author:  [@guayabyte](https://collective.flashbots.net/u/guayabyte)
#### Post date: [September 7, 2026, 3:48pm UTC](https://collective.flashbots.net/t/2026-pir-security-parameters-for-zcash-voting/5992/2 "2026-09-07T15:48:19Z")
>