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Question 74 - Professional Cloud Security Engineer discussion

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What are the steps to encrypt data using envelope encryption?

A.
Generate a data encryption key (DEK) locally. Use a key encryption key (KEK) to wrap the DEK. Encrypt data with the KEK. Store the encrypted data and the wrapped KEK.
Answers
A.
Generate a data encryption key (DEK) locally. Use a key encryption key (KEK) to wrap the DEK. Encrypt data with the KEK. Store the encrypted data and the wrapped KEK.
B.
Generate a key encryption key (KEK) locally. Use the KEK to generate a data encryption key (DEK). Encrypt data with the DEK. Store the encrypted data and the wrapped DEK.
Answers
B.
Generate a key encryption key (KEK) locally. Use the KEK to generate a data encryption key (DEK). Encrypt data with the DEK. Store the encrypted data and the wrapped DEK.
C.
Generate a data encryption key (DEK) locally. Encrypt data with the DEK. Use a key encryption key (KEK) to wrap the DEK. Store the encrypted data and the wrapped DEK.
Answers
C.
Generate a data encryption key (DEK) locally. Encrypt data with the DEK. Use a key encryption key (KEK) to wrap the DEK. Store the encrypted data and the wrapped DEK.
D.
Generate a key encryption key (KEK) locally. Generate a data encryption key (DEK) locally. Encrypt data with the KEK. Store the encrypted data and the wrapped DEK.
Answers
D.
Generate a key encryption key (KEK) locally. Generate a data encryption key (DEK) locally. Encrypt data with the KEK. Store the encrypted data and the wrapped DEK.
Suggested answer: C

Explanation:

The process of encrypting data is to generate a DEK locally, encrypt data with the DEK, use a KEK to wrap the DEK, and then store the encrypted data and the wrapped DEK. The KEK never leaves Cloud KMS. https://cloud.google.com/kms/docs/envelope-encryption#how_to_encrypt_data_using_envelope_encryption

asked 18/09/2024
Miguel Pinar Guruceta
43 questions
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