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sine-fdn

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Funding Links: https://github.com/sponsors/sine-fdn

GitHub Sponsors Profile

SINE Foundation
We are a global non-profit organization developing open-source cryptographic software and infrastructure for sustainable, cooperative economic practices. Our focus is on privacy-preserving data collaboration and sustainability data exchange.
Current Projects

Polytune (Secure Multi-Party Computation Engine)

Developing a secure multi-party computation (SMPC) engine for joint computations over sensitive data
Based on authenticated garbling with security against malicious parties
Provides privacy-preserving analysis of joint tabular data

Garble

Programming language based on Rust for generating Boolean circuits for SMPC
Integrated with Parlay and Tandem engines
Supports joining tabular data from multiple sources

iLEAP Technical Specifications

Partnership with Smart Freight Centre (SFC)
Enables logistics emissions data exchange between actors
Extension of PACT data exchange protocol
Being implemented by major logistics companies (DB Schenker, DHL, LKW Walter)

ACT - Automated Conformance Testing

Tests HTTP REST APIs for PACT and iLEAP conformance
Available via web UI (act.sine.dev) and CLI tool

Open-Source Data Models for Carbon Transparency

PACT Data Model (Rust)
iLEAP Data Model (Rust)
PACT Conformant Demo API with iLEAP Support

Past Projects
Key achievements since 2021:

PACT Technical Specifications

Co-authored with WBCSD
Implemented by 30+ software providers (IBM, Microsoft, SAP, Siemens)
Foundation for current iLEAP work

Tandem

Secure two-party computation engine
Browser-based implementation
Powers Encryptle (encrypted word game)
Online playground available

SINE Benchmark

Privacy-preserving peer-to-peer benchmarking tool
Enables private input comparison against participant averages

Support Our Work
As a tech-for-good non-profit, we:

Focus on infrastructure and prototypes
Develop non-competitive, universally beneficial software
Currently operate on project-based funding
Self-sponsor initiatives like iLEAP

Your support enables:

Enhanced emissions data exchange
Broader access to advanced cryptography
Innovation in economic decarbonization

For PACT/iLEAP implementors, your sponsorship helps us:

Maintain up-to-date software
Provide implementation tools and support

Learn more at sine.foundation

Active Sponsors
Past Sponsors
Sponsor Breakdown