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EthSign/sign-protocol-docs
Whitepaper
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Sign Docs
EthSign/sign-protocol-docs
Whitepaper
Whitepaper
Introduction
Part I: The SIGN Stack
Part I: The SIGN Stack
One Stack, Four Building Blocks
Shared Data and Evidence Layer
Digital Identity and Credentials
Digital Identity and Credentials
National Digital Identity & Self-Sovereign Identity
Sign Protocol: Attestation Architecture
Where Sign Protocol Is Used
Digital Currency & Stablecoin Infrastructure
Digital Currency & Stablecoin Infrastructure
Two Ledger Paths: Public and Private
The Public Path: Sovereign Smart Contracts on a Public Layer 1
The Private Path: Sign CBDC on Hyperledger Fabric-X
Bridging and Interoperability
Direction: One Currency, Two Rails
Public Services Platform
Sovereign AI Infrastructure
Part II: Putting the Stack to Work
Part II: Putting the Stack to Work
National Payments
Real-World Asset Tokenization
Digital Free Zones
What Governments Can Build
Part III: Oversight, Delivery, and Impact
Part III: Oversight, Delivery, and Impact
Real-Time Supervision
Integration and Deployment
Economic Impact
Conclusion
Appendix
Appendix
Technical Specifications
Developers
Developers
Quickstart
How Sign Protocol Works
How Sign Protocol Works
Data Storage
Schema Hooks
Tutorials
Tutorials
Building a Simple Notary Platform
Building a Simple Notary Platform
Schema Creation
Attestation Creation
Querying Attestations
Parsing Attestation Data
Delegate Attestation Creation
Delegate Attestation Creation
Express Backend
Solidity
Check Attestation Data with a Schema Hook
Check Attestation Data with a Schema Hook
Schema Creation
Schema Hook
Creating an Attestation (Solidity)
ZK Attestations
ZK Attestations
Compile a Circuit
Create a Schema Hook
Attestation Discord Bot
NPM SDK
NPM SDK
Schemas
Attestations
Querying
Examples
SignScan API
SignScan API
REST: Schemas
REST: Attestations
GraphQL API
Smart Contracts (EVM)
Smart Contracts (EVM)
ISP
ISPHook
IVersionable
IVersionable
On this page
Functions
version
Data Models
Changelog
Supported Networks
Sign Developer Platform
FAQ
Case Studies
Case Studies
EthSign
KYC-Gated Contract Calls
Proof of Audit
Developer Onchain Reputation
Onboarding Web2 Data
On this page
Functions
version
Developers
Smart Contracts (EVM)
IVersionable
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Functions
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version
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function
version
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external
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