NETWORK SECURITY
CONFIDENTIALITY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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DES is a(n) ____ method adopted by the US government.
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symmetric-key
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asymmetric-key
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Nither symmetric-key nor asymmetric-key
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Both symmetric-key and asymmetric-key
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Explanation:
Detailed explanation-1: -Data Encryption Standard (DES) is an outdated symmetric key method of data encryption. It was adopted in 1977 for government agencies to protect sensitive data and was officially retired in 2005.
Detailed explanation-2: -The data encryption standard (DES) is a symmetric block cipher.
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