Privacy and Security in Majna eCommerce

In today's digital age, ensuring privacy and security in e-commerce is crucial. At Majna, we prioritize protecting our customers' data and transactions. Here's a comprehensive look at our security measures and tech stack.

Backend Security

Authentication & Password Security

  • Argon2 Hashing: We use Argon2, a robust hashing algorithm, for securely storing passwords
  • Rate Limiting:
    • Maximum 50 requests per IP address per 15 minutes for login attempts
    • API rate limiting using Redis for tracking request counts
    • Custom rate limits for sensitive endpoints

CORS (Cross-Origin Resource Sharing)

  • Strict CORS policy implementation
  • Whitelist of allowed origins
  • Blocked unauthorized cross-origin requests
  • Proper configuration of allowed methods and headers.

CSRF Protection

  • CSRF tokens required for all state-changing operations
  • Double Submit Cookie pattern implementation
  • SameSite cookie attributes set to 'Strict'
  • Token rotation on authentication state changes

XSS (Cross-Site Scripting) Prevention

  • Content Security Policy (CSP) headers
  • Input sanitization on all user-supplied data
  • Output encoding for HTML, JavaScript, CSS, and URLs
  • HTTP-only cookies for sensitive data
  • Strict TypeScript typing to prevent injection vulnerabilities

Data Protection

Encryption

  • TLS 1.3 for all communications
  • Data encryption at rest using AES-256
  • Database encryption for sensitive fields
  • Secure key management system

Session Management

  • Secure session handling with Redis
  • Session timeout after 30 minutes of inactivity
  • Automatic session invalidation on password changes
  • Device fingerprinting for suspicious activity detection

Secure Payments

Payment Processing

  • Integration with trusted platforms:
    • Stripe
    • Square
    • Mollie
    • PayPal
  • PCI DSS compliance measures
  • Tokenization of payment information
  • Real-time fraud detection

Transaction Verification

  • Multi-step verification process
  • Transaction logging and monitoring
  • Automated reconciliation
  • Chargeback protection mechanisms

API Security

API Authentication

  • JWT with short expiration times
  • OAuth 2.0 implementation
  • API key rotation policy
  • Scope-based access control

Request Validation

  • Schema validation for all requests
  • Input size limits
  • Content type verification
  • SQL injection prevention

Monitoring and Incident Response

Security Monitoring

  • Real-time security event logging
  • Automated threat detection
  • Regular security audits
  • Intrusion detection system (IDS)

Incident Response

  • Documented incident response plan
  • 24/7 security team availability
  • Automated alerts for suspicious activities
  • Regular incident response drills

Compliance and Standards

Regulatory Compliance

  • GDPR compliance
  • CCPA compliance
  • Local data protection laws
  • Regular compliance audits

Security Standards

  • OWASP Top 10 compliance
  • Regular penetration testing
  • Vulnerability scanning
  • Security awareness training

Continuous Improvement

We maintain a proactive approach to security:

  • Regular security assessments
  • Continuous monitoring and updates
  • Staff security training
  • Partnership with security researchers

Data Privacy

User Data Protection

  • Minimal data collection policy
  • Clear data retention policies
  • User consent management
  • Right to be forgotten implementation

Third-Party Integration Security

  • Vendor security assessment
  • Data processing agreements
  • Regular vendor security reviews
  • Limited data sharing

At Majna, your privacy and security are our top priorities. We continuously invest in maintaining and improving our security measures to provide a safe and reliable shopping experience.