Use this section to tell people about which versions of your project are currently being supported with security updates.

We take security vulnerabilities seriously. If you discover a security vulnerability in Beaver Flutter, please follow these steps:

1. DO NOT create a public GitHub issue for the vulnerability
2. DO NOT discuss the vulnerability in public forums or social media
3. DO report it privately to our security team

Primary Contact:

• Email: 751135385@qq.com
• Subject: [SECURITY] Beaver Flutter Vulnerability Report

Alternative Contact:

• QQ Group: 1013328597 (Private message to admin)

Please include the following information in your report:

## Vulnerability Report

**Title**: [Brief description of the vulnerability]

**Severity**: [Critical/High/Medium/Low]

**Component**: [Which part of the application is affected]

**Description**: [Detailed description of the vulnerability]

**Steps to Reproduce**:
1. [Step 1]
2. [Step 2]
3. [Step 3]

**Expected Behavior**: [What should happen]

**Actual Behavior**: [What actually happens]

**Environment**:
- Version: [Beaver Flutter version]
- OS: [Operating system - Android/iOS/Web]
- Flutter Version: [Flutter version]
- Dart Version: [Dart version]
- Other relevant details

**Impact**: [What could an attacker do with this vulnerability]

**Suggested Fix**: [If you have any suggestions]

**Additional Information**: [Any other relevant details]

• User Authentication

  • Secure login/logout functionality
  • Password strength validation
  • Session management with Flutter secure storage
  • Token-based authentication with backend

• Data Protection

  • Input validation and sanitization
  • Secure data transmission via HTTPS/WebSocket
  • Encrypted local storage

• Flutter Security

  • Secure storage for sensitive data
  • Network security configuration
  • Certificate validation
  • Secure dependency management

• Mobile Security

  • Android/iOS security best practices
  • App signing and integrity verification
  • Secure network communication

• Local Storage

  • SQLite database with encryption
  • Secure file storage practices
  • Sensitive data encryption at rest
  • Secure credential management

• Network Security

  • HTTPS/TLS encryption for API calls
  • WebSocket secure connections (WSS)
  • Certificate validation
  • Request/response validation

1. Code Security

   • Regular security audits of Flutter code
   • Dependency vulnerability scanning
   • Secure coding guidelines for Flutter apps
   • Network security review

2. Testing

   • Security testing for mobile applications
   • Network security testing
   • Local storage security testing
   • Cross-platform security validation

3. Deployment

   • Secure build pipeline
   • Code signing for releases
   • Environment-specific configurations

1. Application Security

   • Download from official sources only
   • Verify application signatures
   • Keep application updated
   • Use strong passwords

2. Device Security

   • Keep operating system updated
   • Use screen lock and biometric authentication
   • Avoid running on compromised devices
   • Use secure networks for sensitive operations

3. Data Protection

   • Be cautious with shared information
   • Report suspicious activities
   • Regularly backup important data

1. Initial Response: Within 24 hours
2. Assessment: 1-3 business days
3. Fix Development: 1-7 days (depending on severity)
4. Testing: 1-3 days (including cross-platform testing)
5. Release: Immediate for critical issues, scheduled for others

• Private: Direct communication with reporter
• Public: Security advisory after fix is available
• CVE: Request CVE assignment for significant vulnerabilities

• Security Architecture
• Flutter Security Guide
• Mobile Security Best Practices

• Security Scanner
• Vulnerability Database

• Security Best Practices
• Flutter Developer Security Guide

We would like to thank the security researchers and community members who have helped improve Beaver Flutter's security:

• Security Hall of Fame
• Bug Bounty Program

• Security Team: 751135385@qq.com
• Emergency Contact: QQ Group
• PGP Key: Security PGP Key

Thank you for helping keep Beaver Flutter secure! 🔒