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KUDO ID™ - DID Module of IOST 3.0

KUDO ID™ (Know Ur Digital Ownership) is a next-generation, decentralized biometric identity protocol designed for secure authentication, payments, and decentralized identity (DID) verification. By leveraging dual-modal palm vein and palm print biometrics, KUDO ID™ delivers fraud-resistant, privacy-preserving digital identity solutions that integrate seamlessly across Web2, Web3, and DeFi ecosystems.

The rise of fake identities (52.5 to 150 billion accounts) and automated bot-driven fraud (90% of stablecoin transactions, 90% of airdrops targeted by Sybil attacks) has created a $1 trillion risk in digital finance. KUDO ID™ mitigates these risks by employing zero-knowledge proof (ZKP) cryptography, allowing users to verify their identity without exposing sensitive data on IOST.

Core Advantages

  • 99.9% biometric accuracy, reducing false acceptance rates (FAR < 0.01%)
  • Multi-chain interoperability with BNB Chain and IOST, ensuring scalability and high-speed, low-cost identity verification
  • Decentralized Identity (DID) + Palm-Based Payments, enabling frictionless financial transactions while maintaining full user control
  • GDPR & CCPA Compliance with self-sovereign identity (SSI) architecture, ensuring regulatory trust and privacy
  • Tokenized incentives & staking, where verified users and ecosystem participants earn rewards for securing the network

By 2028, over 1 billion users are projected to need decentralized identity solutions, making KUDO ID™ a fundamental infrastructure module for IOST expansion to Web3 finance and payments.

1. System Architecture

Biometric Data Capture and Processing

  • Dual-Modal Biometric Identification: KUDO ID™ leverages dual-modal biometric recognition, capturing both palm vein and palm print data for maximum security.
  • Image Capture Devices: The system uses RGB/IR cameras to acquire high-resolution palm vein and print data.
  • Preprocessing Techniques:
    • Grayscale Conversion
    • Denoising and Enhancement
    • Region of Interest (ROI) Extraction
    • Segmentation of biometric patterns (e.g., skin lines, whorls)

Feature Extraction and Matching

  • Feature Extraction: Core attributes (e.g., texture, vein patterns) are encoded into vectors through advanced algorithms.
  • Feature Matching: Using Euclidean Distance, Correlation Coefficient, and deep learning matching algorithms, the system verifies identity with high precision.

Decentralized Storage and Privacy Control

  • Zero-Knowledge Proof (ZKP): ZKP technology enables users to prove identity without revealing biometric data, protecting user privacy.
  • Decentralized Ledger: Each verified user's ID (DID) and verifiable credentials (VC) are securely stored on-chain, providing immutability and transparency.
  • User-Controlled Data: Data is stored in a decentralized manner, with users maintaining ownership and access rights through self-sovereign identity (SSI). plamid-control

2. Security and Privacy

Multi-Layered Authentication Protocols

  • Biometric Matching Accuracy: The system is optimized to minimize False Acceptance Rate (FAR) and False Rejection Rate (FRR) by setting precise thresholds for identity confirmation.
  • Zero-Knowledge Proof Integration: Allows the system to confirm identity without exposing personal data, using cryptographic proofs.

Compliance with Global Standards

  • GDPR/CCPA Compliance: KUDO ID™ is designed to meet stringent global privacy regulations, ensuring user data control and informed consent.
  • Decentralized Identity Verification: Ensures compliance by limiting access to verified users only and maintaining secure data control on-chain.

3. Technological Innovation

FeatureDescription
Dual-Modal BiometricsCombines palm vein and print data for accurate and secure identification
Zero-Knowledge ProofProves identity without disclosing sensitive data
Decentralized StorageStores IDs and verifiable credentials on-chain, ensuring immutability and user control
Web2 and Web3 IntegrationEnables seamless interoperability between traditional and decentralized systems

Innovation

4. Payment Utilization & Infrastructure

  • How KUDO ID™ enables biometric transactions via BNB Chain (scalability) & IOST (high-speed, low-cost processing)
  • Integration with DeFi protocols for instant loan approvals based on verified identity
  • Biometric-backed crypto payments, reducing fraud in e-commerce and remittances

5. Future Roadmap

MilestoneDescriptionTarget Date
Beta Testing on IOSTInitial testing of KUDO ID™ on the IOST network to assess scalabilityQ1 2025
Multi-Chain ExpansionIntegrate with other blockchains for broader compatibilityQ3 2025
Enhanced Compliance FeaturesDevelop additional compliance tools for evolving global regulationsQ4 2025
Expanded Use CasesExplore more applications in finance, healthcare, and e-commerce2026

6. Data Flow Architecture

Data Capture and Encryption Process

This flow ensures secure capture, encryption, and storage of biometric data.

StepDescription
CaptureRGB/IR cameras capture high-resolution palm vein and print data
PreprocessingData is denoised, enhanced, and segmented to extract core biometric features
Feature EncodingBiometric features are encoded into vectors for analysis
Zero-Knowledge ProofBiometric data verified without exposure to third parties
Decentralized StorageData is stored on-chain, with control retained by the user

7. Biometric Security Comparisons

To underscore the security of KUDO Palm ID, here's a table comparing various biometric security types:

Biometric TypeUniquenessDifficulty to ReplicatePrivacy Risk
Palm PrintHighDifficultLow
Palm VeinVery HighExtremely DifficultVery Low
IrisVery HighModerateModerate
FingerprintModerateModerateHigh
Facial RecognitionLowEasyHigh

KUDO Palm ID leverages palm vein and print recognition, maximizing security and minimizing privacy risks.

8. Compliance and Privacy Standards

Compliance by Design

KUDO ID™ aligns with global standards, ensuring user data sovereignty and privacy.

Compliance StandardKUDO ID™ Approach
GDPRUser-controlled data storage; transparent consent process
CCPARight to privacy embedded with zero-knowledge proofs
ISO 27001Secure data management practices with decentralized storage
AML/KYC IntegrationOption for regulated entities to access verified identities without compromising user privacy

Zero-Knowledge Proof in Compliance

Zero-Knowledge Proofs enable user verification without disclosing data to third parties, ensuring data remains private while still compliant with regulatory requirements.

9. Competitive Landscape

SolutionKey FeaturesPrivacy ModelMarket Fit (Web2/Web3)
KUDO Palm IDPalm vein/print, decentralized, ZKPFull user controlWeb2 and Web3
WorldcoinIris scan, centralized storageCentralizedWeb3
Apple FaceIDFacial recognition, device-basedDevice storageWeb2
Polygon IDDigital ID, decentralizedUser-controlledWeb3

KUDO Palm ID is uniquely positioned with its dual-modal biometrics and privacy-first design, making it suitable for both Web2 and Web3 payment applications.

Conclusion

KUDO ID™ represents a significant advancement in decentralized digital identity by providing a secure, user-controlled, and globally compliant biometric solution on IOST 3.0. Its integration of dual-modal biometrics, zero-knowledge proofs, and decentralized governance positions KUDO ID™ as a groundbreaking technology.

Released under the MIT License.