How Does Envelope Encryption Work in AWS KMS

question 10

Multiple Choice

How does Envelope Encryption work in AWS KMS?

• A) The Customer Master Key is used to encrypt/decrypt a data key. The Plaintext Data Key is used to encrypt customer data.
• B) Two encryption keys are used. The Customer Master Key encrypts customer data. The Data Key is used to re-encrypt the encrypted data.
• C) Two encryption keys are used. The Data Key encrypts customer data. The ?ustomer Master Key is used to re-encrypt the encrypted data.
• D) The Customer Master Key is used to encrypt/decrypt a data key. The Encrypted Data Key is used to encrypt customer data.

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Definitions:

Cooperative Federalism

A concept of federalism in which national, state, and local governments interact cooperatively and collectively to solve common problems.

Federal Block Grants

Federal Block Grants are large sums of money given by the federal government to state or local authorities for general purposes within a broad subject area, allowing these entities the flexibility to allocate funds as they see fit.

Full Faith and Credit Clause

A clause in the United States Constitution requiring each state to recognize and respect the judicial decisions, public records, and legislative acts of every other state.

Defense of Marriage Act

A U.S. federal law enacted in 1996 that defined marriage for federal purposes as the union between one man and one woman, and allowed states to refuse to recognize same-sex marriages granted under the laws of other states.