Web applications that handle sensitive information employ appropriate communication protocols to encrypt the data in transit. Which one of the following communication protocols encrypts data during transit
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HTTP 1.1
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HTTP 1.0
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SSL/TLS
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HTTP Keep-Alive
C
Correct answer
Explanation
SSL/TLS encrypts data in transit to ensure confidentiality and integrity between client and server. Plain HTTP 1.0 and HTTP 1.1 send data in cleartext without encryption, while HTTP Keep-Alive is a connection management feature rather than a security protocol.