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docs/security/SMOA-Security-Configuration-Guide.md

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+# SMOA Security Configuration Guide
+
+**Version:** 1.0  
+**Last Updated:** 2024-12-20  
+**Status:** Draft - In Progress  
+**Classification:** Internal Use
+
+---
+
+## Security Configuration Overview
+
+### Configuration Principles
+- **Security by Default:** Secure default configurations
+- **Least Privilege:** Minimum necessary permissions
+- **Defense in Depth:** Multiple security layers
+- **Regular Updates:** Keep configurations current
+- **Documentation:** Document all security configurations
+
+### Configuration Scope
+- **Application Configuration:** Application security settings
+- **Device Configuration:** Device security settings
+- **Network Configuration:** Network security settings
+- **Certificate Configuration:** Certificate and key settings
+
+---
+
+## Hardening Procedures
+
+### Operating System Hardening
+
+#### Android Security Settings
+- **Screen Lock:** Enable strong screen lock
+- **Device Encryption:** Enable full device encryption
+- **Developer Options:** Disable developer options in production
+- **Unknown Sources:** Disable installation from unknown sources
+- **USB Debugging:** Disable USB debugging in production
+
+#### Android Enterprise Settings
+- **MDM/UEM:** Enroll device in MDM/UEM
+- **Device Policies:** Apply security policies
+- **App Restrictions:** Restrict app installation
+- **Network Restrictions:** Apply network restrictions
+
+### Application Hardening
+
+#### Application Security Settings
+- **Debug Mode:** Disable debug mode in production
+- **Logging:** Configure secure logging
+- **Error Handling:** Secure error handling
+- **Code Obfuscation:** Enable code obfuscation
+- **Anti-Tampering:** Enable anti-tampering measures
+
+#### Permission Restrictions
+- **Minimum Permissions:** Request minimum necessary permissions
+- **Runtime Permissions:** Use runtime permission model
+- **Permission Validation:** Validate permissions before use
+- **Permission Monitoring:** Monitor permission usage
+
+### Network Hardening
+
+#### Network Security Settings
+- **TLS Configuration:** Configure strong TLS settings
+- **Certificate Pinning:** Enable certificate pinning
+- **VPN Requirements:** Enforce VPN for sensitive operations
+- **Network Monitoring:** Enable network monitoring
+
+#### Firewall Rules
+- **Inbound Rules:** Restrict inbound connections
+- **Outbound Rules:** Control outbound connections
+- **Application Rules:** Application-specific rules
+- **Network Segmentation:** Network segmentation where applicable
+
+### Database Hardening
+
+#### Database Security Settings
+- **Database Encryption:** Enable database encryption
+- **Access Controls:** Database access controls
+- **Backup Encryption:** Encrypt database backups
+- **Audit Logging:** Enable database audit logging
+
+---
+
+## Security Settings
+
+### Authentication Settings
+
+#### PIN Configuration
+```kotlin
+// PIN requirements
+minLength = 6
+maxLength = 12
+requireNumeric = true
+maxRetries = 5
+lockoutDuration = 30 minutes
+```
+
+#### Biometric Configuration
+```kotlin
+// Biometric settings
+fingerprintRequired = true
+facialRecognitionRequired = true
+livenessDetection = true
+antiSpoofingEnabled = true
+```
+
+#### Session Configuration
+```kotlin
+// Session settings
+sessionTimeout = 15 minutes
+inactivityTimeout = 5 minutes
+maxSessionDuration = 8 hours
+reauthenticationRequired = true
+```
+
+### Encryption Settings
+
+#### Data Encryption Configuration
+```kotlin
+// Encryption settings
+algorithm = "AES-256-GCM"
+keySize = 256
+keyStorage = "HardwareBacked"
+keyRotation = "Automatic"
+rotationInterval = 90 days
+```
+
+#### Transport Encryption Configuration
+```kotlin
+// TLS settings
+tlsVersion = "1.2+"
+cipherSuites = ["TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384"]
+certificatePinning = true
+mutualTLS = true (where required)
+```
+
+### Access Control Settings
+
+#### RBAC Configuration
+```kotlin
+// RBAC settings
+roleHierarchy = true
+permissionValidation = true
+dynamicPolicies = true
+offlinePolicyCache = true
+cacheTimeout = 24 hours
+```
+
+#### Policy Configuration
+```kotlin
+// Policy settings
+policyUpdateFrequency = "OnConnectivity"
+policyValidation = true
+policyEnforcement = "Strict"
+auditPolicyDecisions = true
+```
+
+### Audit Settings
+
+#### Audit Logging Configuration
+```kotlin
+// Audit settings
+auditEnabled = true
+logLevel = "INFO"
+logRetention = 90 days
+immutableLogs = true
+logEncryption = true
+```
+
+#### Audit Event Configuration
+```kotlin
+// Events to audit
+auditAuthentication = true
+auditAuthorization = true
+auditDataAccess = true
+auditConfigurationChanges = true
+auditSecurityEvents = true
+```
+
+---
+
+## Certificate Configuration
+
+### Certificate Installation
+
+#### Trusted Certificates
+1. Obtain certificates from trusted CAs
+2. Install certificates in secure storage
+3. Configure certificate trust
+4. Verify certificate installation
+5. Test certificate validation
+
+#### Certificate Validation
+```kotlin
+// Certificate validation
+validateChain = true
+checkRevocation = true
+ocspEnabled = true
+crlEnabled = true
+trustListValidation = true
+```
+
+### Qualified Certificates (eIDAS)
+
+#### QTSP Configuration
+```kotlin
+// QTSP settings
+qtspEndpoint = "https://qtsp.example.com"
+qtspCertificate = "qtsp-cert.pem"
+euTrustListValidation = true
+certificateValidation = true
+```
+
+---
+
+## Key Management Configuration
+
+### Key Storage Configuration
+
+#### Hardware-Backed Storage
+```kotlin
+// Key storage
+storageType = "HardwareBacked"
+keyIsolation = true
+keyBinding = "DeviceAndUser"
+keyExportable = false
+```
+
+#### Key Lifecycle Configuration
+```kotlin
+// Key lifecycle
+keyRotation = "Automatic"
+rotationInterval = 90 days
+keyRevocation = "OnSecurityEvent"
+keyArchival = true
+archivalPeriod = 7 years
+```
+
+---
+
+## Security Validation
+
+### Security Testing Procedures
+
+#### Configuration Validation
+1. **Review Configuration:** Review all security configurations
+2. **Verify Settings:** Verify settings match requirements
+3. **Test Functionality:** Test security functionality
+4. **Validate Compliance:** Validate compliance with standards
+5. **Document Results:** Document validation results
+
+#### Security Audit Procedures
+1. **Configuration Audit:** Audit security configurations
+2. **Compliance Check:** Check compliance with policies
+3. **Vulnerability Scan:** Scan for vulnerabilities
+4. **Penetration Test:** Perform penetration testing
+5. **Remediation:** Address identified issues
+
+### Security Checklist
+
+#### Pre-Deployment Checklist
+- [ ] All security settings configured
+- [ ] Device hardening completed
+- [ ] Application hardening completed
+- [ ] Network hardening completed
+- [ ] Certificates installed and validated
+- [ ] Keys generated and stored securely
+- [ ] Audit logging enabled
+- [ ] Security testing completed
+- [ ] Security audit completed
+- [ ] Documentation updated
+
+#### Post-Deployment Checklist
+- [ ] Security monitoring enabled
+- [ ] Security alerts configured
+- [ ] Incident response procedures ready
+- [ ] Security updates scheduled
+- [ ] Regular security reviews scheduled
+
+---
+
+## Security Best Practices
+
+### Configuration Management
+- **Version Control:** Version control configurations
+- **Change Management:** Change management process
+- **Documentation:** Document all changes
+- **Testing:** Test configuration changes
+- **Rollback:** Rollback procedures
+
+### Security Updates
+- **Regular Updates:** Regular security updates
+- **Patch Management:** Patch management process
+- **Vulnerability Management:** Vulnerability management
+- **Update Testing:** Test updates before deployment
+
+### Monitoring
+- **Security Monitoring:** Continuous security monitoring
+- **Alert Configuration:** Configure security alerts
+- **Incident Response:** Incident response procedures
+- **Regular Reviews:** Regular security reviews
+
+---
+
+## Troubleshooting
+
+### Common Configuration Issues
+
+#### Authentication Issues
+- **Issue:** Authentication failures
+- **Diagnosis:** Check PIN/biometric configuration
+- **Resolution:** Verify configuration, re-enroll biometrics
+
+#### Certificate Issues
+- **Issue:** Certificate validation failures
+- **Diagnosis:** Check certificate installation and trust
+- **Resolution:** Reinstall certificates, verify trust chain
+
+#### Encryption Issues
+- **Issue:** Encryption/decryption failures
+- **Diagnosis:** Check key storage and configuration
+- **Resolution:** Verify key storage, regenerate keys if needed
+
+---
+
+## References
+
+- [Security Architecture](SMOA-Security-Architecture.md)
+- [Threat Model](SMOA-Threat-Model.md)
+- [Incident Response Plan](SMOA-Incident-Response-Plan.md)
+- [Administrator Guide](../admin/SMOA-Administrator-Guide.md)
+
+---
+
+**Document Owner:** Security Administrator  
+**Last Updated:** 2024-12-20  
+**Status:** Draft - In Progress  
+**Classification:** Internal Use  
+**Next Review:** 2024-12-27
+