Câu 62: AWS Certified Security - Specialty(Old)

The Security Engineer has discovered that a new application that deals with highly sensitive data is storing Amazon S3 objects with the following key pattern, which itself contains highly sensitive data.Pattern:"randomID_datestamp_PII.csv"Example:"1234567_12302017_000-00-0000 csv"The bucket where these objects are being stored is using server-side encryption (SSE). Which solution is the most secure and cost-effective option to protect the sensitive data?

1. A. Remove the sensitive data from the object name, and store the sensitive data using S3 user-defined metadata.
2. B. Add an S3 bucket policy that denies the action s3:GetObject
3. C. Use a random and unique S3 object key, and create an S3 metadata index in Amazon DynamoDB using client-side encrypted attributes. — đáp án hiện tại
4. D. Store all sensitive objects in Binary Large Objects (BLOBS) in an encrypted Amazon RDS instance.