During an assessment, you discover that a client stores sensitive records in plain text on a shared drive. A new standard requires preventing unauthorized reading of the records if the drive is compromised. Which method addresses this situation?
Restrict file system permissions to administrative accounts
A recognized cipher such as Advanced Encryption Standard (AES) with effective key storage restricts direct viewing of the data if the storage environment is accessed. The other choices rely on file system limits or a basic conversion method, which do not protect the underlying information if the drive is obtained by unauthorized users.
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What is AES and why is it considered a recognized cipher?
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What is 'key storage' and why is it important for encryption?
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Why doesn’t base64 encoding or file permissions offer sufficient protection?