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BlockchainEnterprise

Decentralized Identity Platform

Self-sovereign identity with verifiable credentials and privacy-preserving authentication.

Duration

8 months

Team Size

5 developers

Industry

Enterprise

Category

Blockchain

Decentralized Identity Platform

A self-sovereign identity system that enables individuals to control their digital identity while organizations can issue and verify credentials without centralized databases.

The Challenge

An industry consortium needed portable identity:

  • Siloed data - Each company storing user data
  • Privacy concerns - GDPR and data minimization
  • Verification friction - Manual credential checks
  • No portability - Users can't move credentials

They needed decentralized, portable identity.

Our Approach

We built a W3C-compliant decentralized identity platform.

Identity Principles

  1. Self-Sovereign - Users control their data
  2. Verifiable - Cryptographic proof of claims
  3. Portable - Works across organizations
  4. Private - Minimal disclosure

The Solution

Identity Wallet

  • DID creation and management
  • Credential storage
  • Selective disclosure
  • Backup and recovery

Issuer Portal

  • Credential template creation
  • Batch issuance
  • Revocation management
  • Analytics dashboard

Verifier Tools

  • QR code scanning
  • API verification
  • Presentation requests
  • Audit logging

Credential Types

  • Employment verification
  • Educational credentials
  • Professional certifications
  • Age verification

Technology Stack

LayerTechnologies
BlockchainEthereum
StandardsDID, Verifiable Credentials
FrontendReact, React Native
BackendNode.js
StorageIPFS
CryptoBBS+ signatures

Results & Impact

The platform achieved adoption:

  • 500,000+ credentials issued
  • 50+ organizations participating
  • GDPR compliant architecture
  • Instant verification in production

Privacy Features

Selective Disclosure

  • Reveal only needed attributes
  • Zero-knowledge proofs
  • Derived credentials
  • Unlinkable presentations

Data Minimization

  • No central database
  • User-held credentials
  • Consent management
  • Right to erasure

Client Testimonial

"We eliminated the need to store user data while improving verification speed. Users love controlling their own credentials."

— Innovation Director, Industry Consortium


Building identity solutions? Contact us to discuss decentralized identity.

Key Results

1

500,000+ credentials issued

2

50+ organizations onboarded

3

GDPR compliant by design

4

Sub-second verification

Technology Stack

EthereumDIDVerifiable CredentialsReactNode.jsIPFS

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