Cloud platforms require specialized security approaches. Learn identity management, encryption, and security groups to protect cloud infrastructure and data.
AWS Security Best Practices
Identity and Access Management:
- Use IAM roles instead of access keys
- Enable Multi-Factor Authentication (MFA)
- Implement least privilege principle
- Regular access reviews and cleanup
- Use temporary security credentials
Network Security:
- Configure VPCs with proper subnetting
- Implement Security Groups and NACLs
- Use AWS WAF for web applications
- Enable VPC Flow Logs for monitoring
- Deploy AWS Shield for DDoS protection
Data Protection:
- Encrypt data in transit (TLS/SSL)
- Encrypt data at rest using KMS
- Enable S3 bucket encryption by default
- Use RDS encryption
- Implement database activity monitoring
Azure Security Best Practices
Identity and Access:
- Use Azure AD for centralized identity
- Implement conditional access policies
- Enable passwordless authentication
- Use managed identities for resources
- Regular access reviews via PIM
Network Security:
- Configure Network Security Groups (NSGs)
- Use Azure Firewall for centralized protection
- Implement DDoS protection
- Enable network monitoring
- Use Virtual Networks properly
Data Security:
- Enable encryption for all data services
- Use Azure Key Vault for secrets
- Implement data classification
- Enable audit logging
- Use Azure Information Protection
Common Challenges:
- Cloud misconfiguration
- Inadequate access controls
- Lack of visibility and monitoring
- Compliance management complexity
- Skills gap in cloud security
Australian Cloud Compliance:
- Australian Signals Directorate recommendations
- Privacy Act and APPs compliance
- Industry-specific requirements
- Data residency considerations
- Regular security assessments
Conclusion:
Cloud security requires a comprehensive approach combining proper configuration, identity management, network controls, and continuous monitoring to protect assets in AWS and Azure environments.