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smoa/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

// PIN requirements
minLength = 6
maxLength = 12
requireNumeric = true
maxRetries = 5
lockoutDuration = 30 minutes

Biometric Configuration

// Biometric settings
fingerprintRequired = true
facialRecognitionRequired = true
livenessDetection = true
antiSpoofingEnabled = true

Session Configuration

// Session settings
sessionTimeout = 15 minutes
inactivityTimeout = 5 minutes
maxSessionDuration = 8 hours
reauthenticationRequired = true

Encryption Settings

Data Encryption Configuration

// Encryption settings
algorithm = "AES-256-GCM"
keySize = 256
keyStorage = "HardwareBacked"
keyRotation = "Automatic"
rotationInterval = 90 days

Transport Encryption Configuration

// 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

// RBAC settings
roleHierarchy = true
permissionValidation = true
dynamicPolicies = true
offlinePolicyCache = true
cacheTimeout = 24 hours

Policy Configuration

// Policy settings
policyUpdateFrequency = "OnConnectivity"
policyValidation = true
policyEnforcement = "Strict"
auditPolicyDecisions = true

Audit Settings

Audit Logging Configuration

// Audit settings
auditEnabled = true
logLevel = "INFO"
logRetention = 90 days
immutableLogs = true
logEncryption = true

Audit Event Configuration

// 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

// Certificate validation
validateChain = true
checkRevocation = true
ocspEnabled = true
crlEnabled = true
trustListValidation = true

Qualified Certificates (eIDAS)

QTSP Configuration

// QTSP settings
qtspEndpoint = "https://qtsp.example.com"
qtspCertificate = "qtsp-cert.pem"
euTrustListValidation = true
certificateValidation = true

Key Management Configuration

Key Storage Configuration

Hardware-Backed Storage

// Key storage
storageType = "HardwareBacked"
keyIsolation = true
keyBinding = "DeviceAndUser"
keyExportable = false

Key Lifecycle Configuration

// 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

Document Owner: Security Administrator
Last Updated: 2024-12-20
Status: Draft - In Progress
Classification: Internal Use
Next Review: 2024-12-27

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