The landscape of cloud security continues to evolve, with organizations adopting multi-cloud strategies that demand robust security measures. Implementing Cloud Security Posture Management (CSPM) tools effectively across different cloud providers presents unique challenges. Prowler, an open-source CSPM tool, addresses these challenges through its comprehensive suite of capabilities, including over 150 GCP-specific security checks and real-time security posture assessment capabilities. Organizations can implement Prowler in GCP environments using Doppler Secrets for secure credential management, leveraging various authentication approaches such as service account authentication, Workload Identity Federation, or Application Default Credentials. Proper IAM configuration is essential to ensure Prowler's assessment functions while maintaining tight security controls. The integration of Doppler with Prowler provides a significant advancement in securing implementations, enabling organizations to manage sensitive credentials securely and reducing the risk of credential exposure. Automated credential management through scripted implementations and dynamic secrets features provide an additional layer of security. Advanced configuration options allow for customized assessment profiles tailored to specific compliance requirements or security objectives. The true power of Prowler emerges through automated assessment capabilities, which can be integrated with Google Cloud's Security Command Center for centralization and correlation of security findings. Organizations can extend Prowler's capabilities by developing custom checks and optimizing performance for large-scale assessments. Successful implementation requires attention to operational best practices, including regular rotation of Doppler secrets, least privilege access controls, and comprehensive audit logging.