COMPUTER ETHICS AND SECURITY
CRYPTOGRAPHY AND ENCRYPTION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following protocols uses an asymmetric key to open a session and then establishes a symmetric key for the remainder of the session?
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SFTP
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HTTPS
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TFTP
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TLS
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Explanation:
Detailed explanation-1: -The TLS (historically known as “SSL") protocol uses both asymmetric/public key and symmetric cryptography, and new keys for symmetric encryption have to be generated for each communication session. Such keys are called “session keys."
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