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Security: Muh76/CAUD-Document-Analysis-and-Risk-Analysis-System

Security

SECURITY.md

Contract Analysis System - Security Policy

πŸ” Security Overview

The Contract Analysis System implements comprehensive security measures to protect sensitive legal documents and ensure compliance with data protection regulations.

πŸ›‘οΈ Security Architecture

Authentication & Authorization

  • API Key Authentication: Secure API access
  • JWT Tokens: Stateless authentication
  • Role-Based Access: Different permission levels
  • Session Management: Secure session handling

Data Protection

  • Encryption at Rest: All data encrypted in storage
  • Encryption in Transit: HTTPS/TLS for all communications
  • PII Scrubbing: Automatic removal of sensitive information
  • Data Anonymization: Personal data protection

Network Security

  • CORS Configuration: Restricted cross-origin requests
  • Rate Limiting: Protection against abuse
  • IP Whitelisting: Restricted access controls
  • Firewall Rules: Network-level protection

πŸ”’ Data Security

Document Handling

  • Secure Upload: Encrypted file transfer
  • Temporary Storage: Files deleted after processing
  • Access Logging: All access attempts recorded
  • Audit Trail: Complete activity tracking

PII Protection

  • Automatic Detection: AI-powered PII identification
  • Data Masking: Sensitive data replacement
  • Retention Policies: Automatic data deletion
  • Compliance Monitoring: GDPR/CCPA compliance

Backup & Recovery

  • Encrypted Backups: Secure backup storage
  • Geographic Distribution: Multi-region backups
  • Recovery Testing: Regular restore procedures
  • Disaster Recovery: Business continuity planning

🚨 Security Monitoring

Threat Detection

  • Intrusion Detection: Automated threat monitoring
  • Anomaly Detection: Unusual activity alerts
  • Security Scanning: Regular vulnerability assessments
  • Penetration Testing: External security validation

Incident Response

  • Alert System: Real-time security notifications
  • Response Procedures: Documented incident handling
  • Escalation Matrix: Clear responsibility chain
  • Recovery Plans: System restoration procedures

Compliance Monitoring

  • Audit Logging: Complete activity records
  • Compliance Reporting: Regular compliance assessments
  • Regulatory Updates: Ongoing compliance maintenance
  • Third-Party Audits: External validation

πŸ”§ Security Controls

Access Controls

# Access Control Matrix
roles:
  admin:
    permissions: ["read", "write", "delete", "admin"]
    resources: ["all"]

  analyst:
    permissions: ["read", "write"]
    resources: ["contracts", "reports"]

  viewer:
    permissions: ["read"]
    resources: ["reports"]

Data Classification

  • Public: Non-sensitive information
  • Internal: Company-internal data
  • Confidential: Sensitive business data
  • Restricted: Highly sensitive legal documents

Security Policies

  • Password Requirements: Strong password enforcement
  • Session Timeouts: Automatic session expiration
  • Multi-Factor Authentication: Additional security layer
  • Regular Updates: Security patch management

πŸ“‹ Compliance

Regulatory Compliance

  • GDPR: European data protection compliance
  • CCPA: California privacy law compliance
  • SOX: Financial reporting compliance
  • HIPAA: Healthcare data protection (if applicable)

Industry Standards

  • ISO 27001: Information security management
  • SOC 2: Service organization controls
  • NIST Framework: Cybersecurity framework
  • OWASP: Web application security

Data Governance

  • Data Retention: Automatic data deletion policies
  • Data Minimization: Collect only necessary data
  • Purpose Limitation: Use data only for stated purposes
  • Transparency: Clear data usage policies

🚨 Incident Response

Security Incident Types

  1. Data Breach: Unauthorized data access
  2. System Compromise: Malicious system access
  3. Data Loss: Accidental data deletion
  4. Service Disruption: System availability issues

Response Procedures

  1. Detection: Identify security incident
  2. Assessment: Evaluate impact and scope
  3. Containment: Isolate affected systems
  4. Investigation: Determine root cause
  5. Recovery: Restore normal operations
  6. Lessons Learned: Improve security measures

Communication Plan

  • Internal Notification: Immediate team notification
  • Management Escalation: Senior leadership alert
  • Customer Communication: Affected user notification
  • Regulatory Reporting: Compliance authority notification

πŸ” Security Testing

Regular Assessments

  • Vulnerability Scanning: Automated security scans
  • Penetration Testing: External security validation
  • Code Review: Security-focused code analysis
  • Dependency Scanning: Third-party library security

Testing Procedures

# Security testing commands
bandit -r app/  # Python security linting
safety check    # Dependency vulnerability scan
docker scan     # Container security scan

Remediation Process

  1. Vulnerability Identification: Automated and manual discovery
  2. Risk Assessment: Evaluate impact and likelihood
  3. Patch Development: Create security fixes
  4. Testing: Validate fix effectiveness
  5. Deployment: Implement security updates
  6. Verification: Confirm fix implementation

πŸ“ž Security Contacts

Security Team

External Resources

Emergency Procedures

There aren’t any published security advisories