In this section, you'll build a strong foundation in AWS encryption, data protection, and threat detection services, learning how to secure AWS resources against unauthorized access and evolving security threats. You'll begin by exploring AWS Key Management Service (KMS), gaining an understanding of how encryption keys are created, managed, and used to protect sensitive data across AWS services. As you progress, you'll discover how AWS WAF and AWS Shield help protect web applications from common web exploits and Distributed Denial of Service (DDoS) attacks. You'll also gain hands-on experience with Amazon GuardDuty and Amazon Inspector, learning how these services continuously monitor AWS environments, detect suspicious activity, identify vulnerabilities, and provide actionable security findings to strengthen your cloud security posture. The section further introduces Amazon Macie, which uses machine learning to discover, classify, and protect sensitive data stored in Amazon S3. Through practical demonstrations and hands-on exercises, you'll learn how to create Macie jobs, analyze findings, and identify potential data exposure risks. You'll also explore AWS Resource Access Manager (RAM) to securely share AWS resources across multiple accounts and AWS Certificate Manager (ACM) to provision and manage SSL/TLS certificates for secure communication. By the end of this section, you'll have a solid understanding of AWS encryption, threat detection, and data protection services, including AWS KMS, AWS WAF, AWS Shield, Amazon GuardDuty, Amazon Inspector, Amazon Macie, AWS Resource Access Manager, and AWS Certificate Manager, enabling you to implement security best practices and strengthen the protection of AWS workloads.