This week we covered the second axis of data protection — secrets (Secrets Manager), storage security (S3 encryption, access control, exposure prevention), certificates (ACM), and sensitive information classification (Macie). Today we integrate individual services into scenarios, reviewing in the way exams actually test — combining multiple controls to satisfy one requirement. The key is not "what does each service do" but "which combination is correct for this requirement."
[1. Discovery·Classification] Macie → "Where is what" (sensitivity labeling)
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