Security Architecture and Engineering
Question #142
An organization is attempting to send a message with integrity protection. The following steps are described: 1. Digest is encrypted. 2. Signature is appended to plaintext. 3. Message is sent. What critical step was missing to ensure integrity?
A. Hashing the message
B. Encrypting the message with the recipient's public key
C. Encrypting the message with the sender's private key
D. Placing the message in a digital envelope
Domain Concept: Security Architecture and Engineering
This scenario evaluates management-level decision making in Security Architecture and Engineering. In CISSP exam scenarios, evaluate answers through executive governance, risk assessment, life safety, and due diligence before implementing technical controls.
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