During August 2025, Kevin Hiller enhanced authentication workflows in the cloudflare/cloudflared repository to support FedRAMP compliance. He introduced an IsFedramp flag within both configuration files and the CLI, enabling the use of FedRAMP-specific endpoints for authentication and token retrieval. To strengthen security, he migrated configuration hashing from MD5 to SHA256, improving data integrity and aligning with federal standards. Kevin also updated the Fed callback URL in the login helper, ensuring end-to-end authentication flows met regulatory requirements. His work demonstrated expertise in Go, API integration, and cloud security, delivering a focused, well-scoped feature for regulated cloud environments.