SecureShare Elite

Enterprise-grade secure data sharing platform built on blockchain technology.

🚀 Features

• Blockchain-based Access Control: Immutable file permissions on Ethereum
• Zero-Knowledge Proofs: Verify access without revealing file metadata
• Enterprise SSO: SAML, OIDC, and LDAP integration
• Compliance Center: GDPR, HIPAA, SOX compliance monitoring
• Layer 2 Integration: Reduced gas fees with Arbitrum, Optimism, Polygon
• Advanced Analytics: Comprehensive usage and security analytics
• PWA Support: Offline capabilities and native app experience

🛠️ Technology Stack

• Frontend: React 18, TypeScript, Tailwind CSS, Framer Motion
• Blockchain: Ethereum, Wagmi, Viem, Hardhat
• Smart Contracts: Solidity 0.8.19, OpenZeppelin
• State Management: Zustand
• Build Tool: Vite
• Testing: Hardhat, Chai

📦 Installation

1. Clone the repository

   git clone https://github.com/mrvenom17/SecureShare
   cd secureshare-elite

2. Install dependencies

   npm install

3. Set up environment variables

   cp .env.example .env
   # Edit .env with your configuration

🔧 Smart Contract Deployment

Prerequisites

1. Get an Infura API Key

   • Sign up at Infura.io
   • Create a new project
   • Copy the API key to VITE_INFURA_API_KEY in .env

2. Set up deployment wallet

   • Add your private key to PRIVATE_KEY in .env
   • Ensure the wallet has sufficient ETH for deployment

3. Get Etherscan API Key (optional)

   • Sign up at Etherscan.io
   • Get API key for contract verification

Deploy to Sepolia Testnet

# Compile contracts
npm run compile

# Deploy to Sepolia
npm run deploy:sepolia

# Verify contract (optional)
npm run verify <CONTRACT_ADDRESS>

Deploy to Local Network

# Start local Hardhat network
npx hardhat node

# Deploy to local network
npm run deploy:local

🧪 Testing

# Run smart contract tests
npx hardhat test

# Run tests with gas reporting
REPORT_GAS=true npx hardhat test

# Run specific test file
npx hardhat test test/SecureShare.test.ts

🚀 Development

# Start development server
npm run dev

# Build for production
npm run build

# Preview production build
npm run preview

📋 Smart Contract Functions

Core Functions

• uploadFile(bytes32 fileId, string ipfsHash) - Upload a new file
• grantAccess(bytes32 fileId, address user) - Grant file access
• revokeAccess(bytes32 fileId, address user) - Revoke file access
• hasAccess(bytes32 fileId, address user) - Check access permissions

View Functions

• getFileInfo(bytes32 fileId) - Get file details
• getUserFiles(address user) - Get user's owned files
• getUserAccessFiles(address user) - Get user's accessible files
• getTotalFiles() - Get total file count

🔐 Security Features

• Access Control: Role-based permissions with smart contracts
• Encryption: Client-side encryption before IPFS storage
• Audit Trail: Immutable blockchain transaction history
• Zero-Knowledge Proofs: Privacy-preserving access verification
• Multi-Factor Authentication: Enterprise SSO integration

🌐 Network Support

• Ethereum Mainnet: Production deployment
• Sepolia Testnet: Development and testing
• Layer 2 Networks: Arbitrum, Optimism, Polygon
• Local Development: Hardhat network

📊 Analytics & Monitoring

• Real-time usage analytics
• Security event monitoring
• Compliance reporting
• Performance metrics
• User activity tracking

🔧 Configuration

Environment Variables

# Blockchain
VITE_ETHEREUM_NETWORK=sepolia
VITE_CONTRACT_ADDRESS=0x...
VITE_INFURA_API_KEY=your_infura_key

# Deployment
PRIVATE_KEY=your_private_key
ETHERSCAN_API_KEY=your_etherscan_key

Supported Networks

• Sepolia: Chain ID 11155111
• Ethereum Mainnet: Chain ID 1
• Arbitrum One: Chain ID 42161
• Optimism: Chain ID 10
• Polygon: Chain ID 137

🤝 Contributing

1. Fork the repository
2. Create a feature branch
3. Make your changes
4. Add tests for new functionality
5. Submit a pull request

📄 License

This project is licensed under the MIT License.

🆘 Support

For support and questions:

• Create an issue on GitHub
• Check the documentation
• Review the test files for usage examples

🎯 Roadmap

• Multi-chain deployment
• Advanced ZK-proof implementations
• Mobile app development
• Enterprise API gateway
• Advanced compliance features