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Symmetric and Asymmetric Encryption
Grade Level
Computer Science
HSCS.077 Symmetric and Asymmetric Encryption
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A browser sees a valid server certificate, establishes a temporary symmetric key, and then exchanges encrypted data. What is the main design principle?
A
Avoid symmetric encryption whenever data is important.
B
Use asymmetric methods for trust and key establishment, then symmetric encryption for efficient data transfer.
C
Use public keys as passwords that every site visitor must memorize
D
Replace encryption with a signature after the first web page loads.
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