Secure Multi-Party Computation (SMPC) for Supplier KPIs

[Lynndabel]

Depends On: #431

🎯 Problem
Suppliers refuse to share raw data for industry benchmarking.

📋 Requirements

SMPC/Garbled Circuit engine

Multi-node collaborative computation

Integration with Analytics dashboard
🤔 Design Questions
Network overhead per-round?
Threshold fault-tolerance?
📊 Acceptance Criteria
Successful aggregate sum/avg without raw reads
Mathematical privacy proof
Correct dashboard display
💬 Optimization Ideas
Homomorphic encryption for additive metrics.

[miracleokaa]

please assign this issue to me, i have experience with smart contracts and rust . ETA~4hrs

[grantfox-oss]

🦊 GrantFox — @miracleokaa has been assigned to this issue as part of the Official Campaign campaign!

Next steps:

1. Open a Pull Request referencing this issue (e.g., Closes #465)
2. Your PR will be reviewed by the ChianLojistics maintainers

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[grantfox-oss]

🎉 This issue has been marked as completed on GrantFox as part of the Official Campaign campaign!

@miracleokaa's PR #509 was approved and merged by @Lynndabel.

🏆 @miracleokaa: You earned 35 FoxPoints for this contribution! Your current tier: Explorer (188 total points). Track your full progress on GrantFox.

👏 Great work, @miracleokaa! Keep contributing to ChianLojistics.