Security Features
Overview
Zafira implements comprehensive security measures to protect user data, wallet assets, and system integrity. This section covers all security features and best practices.
Data Encryption
Private Key Security
- AES-256 Encryption: All private keys encrypted with AES-256
- Secure Storage: Encrypted keys stored securely in database
- Key Isolation: Each wallet's keys isolated from others
- Backup Protection: Encrypted backups of private keys
Mnemonic Phrase Protection
- Encrypted Storage: Mnemonic phrases encrypted at rest
- Secure Generation: Cryptographically secure mnemonic generation
- Recovery Process: Secure recovery procedures
- Access Control: Limited access to mnemonic data
API Token Security
- Laravel Sanctum: Secure token-based authentication
- Token Hashing: API tokens hashed and secured
- Token Expiration: Automatic token expiration
- Token Revocation: Secure token revocation system
Access Control
Authentication System
- Multi-factor Authentication: Support for 2FA when available
- Session Management: Secure session management with timeouts
- Password Security: Strong password requirements
- Account Lockout: Protection against brute force attacks
Role-based Access Control
- User Roles: Different access levels (root, admin, user)
- Permission System: Granular permission management
- Wallet Access Control: Control access to specific wallets
- API Access Control: Limit API access by role
Authorization Middleware
- AccessWallet Middleware: Validates wallet access
- API Middleware: Protects API endpoints
- Route Protection: Secure route access control
- Resource Protection: Protect sensitive resources
Blockchain Security
Transaction Security
- Digital Signatures: Secure transaction signing
- Nonce Management: Proper nonce handling
- Gas Optimization: Secure gas price management
- Transaction Validation: Comprehensive transaction validation
Smart Contract Security
- Contract Verification: Verify smart contract interactions
- Input Validation: Validate all contract inputs
- Error Handling: Secure error handling
- Audit Trail: Complete audit trail of contract interactions
Network Security
- RPC Endpoint Security: Secure RPC endpoint configuration
- Network Validation: Validate network connections
- SSL/TLS: Encrypted network communications
- Certificate Validation: Validate SSL certificates
Webhook Security
Signature Verification
- HMAC-SHA256: Webhook signature verification
- Secret Management: Secure webhook secret management
- Payload Validation: Validate webhook payloads
- Replay Protection: Protect against replay attacks
Webhook Delivery Security
- HTTPS Only: Webhooks delivered over HTTPS only
- IP Whitelisting: Optional IP whitelisting
- Rate Limiting: Prevent webhook abuse
- Error Handling: Secure error handling
System Security
Input Validation
- Data Sanitization: Sanitize all input data
- SQL Injection Prevention: Protection against SQL injection
- XSS Protection: Cross-site scripting protection
- CSRF Protection: Cross-site request forgery protection
File Security
- File Upload Security: Secure file upload handling
- File Type Validation: Validate file types
- Malware Scanning: Scan uploaded files
- Storage Security: Secure file storage
Database Security
- Encrypted Connections: Encrypted database connections
- Access Control: Database access control
- Backup Encryption: Encrypted database backups
- Audit Logging: Database audit logging
Network Security
Firewall Configuration
- Port Security: Secure port configuration
- IP Filtering: IP-based access control
- DDoS Protection: Distributed denial of service protection
- Intrusion Detection: Monitor for intrusions
SSL/TLS Security
- Certificate Management: Proper SSL certificate management
- Protocol Security: Use secure TLS protocols
- Cipher Suites: Secure cipher suite configuration
- HSTS: HTTP Strict Transport Security
VPN and Network Isolation
- Network Segmentation: Segment network traffic
- VPN Access: Secure VPN access for administration
- Network Monitoring: Monitor network traffic
- Anomaly Detection: Detect network anomalies
Application Security
Code Security
- Secure Coding Practices: Follow secure coding guidelines
- Code Review: Regular code reviews
- Static Analysis: Static code analysis
- Dependency Management: Secure dependency management
Runtime Security
- Memory Protection: Protect against memory attacks
- Buffer Overflow Protection: Prevent buffer overflows
- Stack Protection: Stack overflow protection
- ASLR: Address Space Layout Randomization
Error Handling
- Secure Error Messages: Don't expose sensitive information
- Error Logging: Comprehensive error logging
- Error Recovery: Secure error recovery
- Debug Information: Secure debug information
Monitoring and Detection
Security Monitoring
- Real-time Monitoring: Real-time security monitoring
- Threat Detection: Detect security threats
- Anomaly Detection: Detect anomalous behavior
- Incident Response: Rapid incident response
Audit Logging
- Comprehensive Logging: Log all security events
- Log Protection: Protect audit logs
- Log Analysis: Analyze security logs
- Compliance Reporting: Generate compliance reports
Vulnerability Management
- Vulnerability Scanning: Regular vulnerability scans
- Patch Management: Timely security patches
- Penetration Testing: Regular penetration testing
- Security Assessment: Regular security assessments
Compliance and Standards
Data Protection
- GDPR Compliance: General Data Protection Regulation compliance
- Data Minimization: Collect only necessary data
- Right to Erasure: Support for data deletion
- Data Portability: Support for data portability
Financial Compliance
- KYC/AML: Know Your Customer and Anti-Money Laundering
- Transaction Monitoring: Monitor suspicious transactions
- Regulatory Reporting: Generate regulatory reports
- Compliance Auditing: Regular compliance audits
Security Standards
- ISO 27001: Information security management
- SOC 2: Security, availability, and confidentiality
- PCI DSS: Payment card industry security
- OWASP: Open Web Application Security Project
Incident Response
Incident Management
- Incident Classification: Classify security incidents
- Response Procedures: Documented response procedures
- Communication Plan: Incident communication plan
- Recovery Procedures: System recovery procedures
Forensics
- Evidence Collection: Collect forensic evidence
- Chain of Custody: Maintain chain of custody
- Analysis Tools: Use forensic analysis tools
- Reporting: Generate forensic reports
Business Continuity
- Disaster Recovery: Disaster recovery procedures
- Backup Systems: Backup system procedures
- Recovery Testing: Regular recovery testing
- Business Impact: Assess business impact
Security Best Practices
Development Security
- Secure Development Lifecycle: Follow secure development practices
- Code Security: Implement secure coding practices
- Testing Security: Security testing procedures
- Deployment Security: Secure deployment procedures
Operational Security
- Access Management: Manage system access
- Change Management: Control system changes
- Configuration Management: Manage system configuration
- Monitoring: Continuous security monitoring
User Education
- Security Awareness: Security awareness training
- Phishing Prevention: Prevent phishing attacks
- Password Security: Strong password practices
- Social Engineering: Prevent social engineering
Security Tools and Technologies
Encryption Tools
- OpenSSL: SSL/TLS implementation
- GnuPG: GNU Privacy Guard
- AES: Advanced Encryption Standard
- RSA: Rivest-Shamir-Adleman encryption
Monitoring Tools
- SIEM: Security Information and Event Management
- IDS/IPS: Intrusion Detection/Prevention Systems
- Vulnerability Scanners: Vulnerability assessment tools
- Log Analysis: Security log analysis tools
Access Control Tools
- LDAP: Lightweight Directory Access Protocol
- Active Directory: Microsoft directory service
- OAuth: Open Authorization
- SAML: Security Assertion Markup Language
Next Steps
- API Integration - Secure API usage
- Deployment - Production security
- Monitoring - Security monitoring
- Compliance - Regulatory compliance