CISSP Question #849: Real Exam Question with Answer & Explanation

The correct answer is B: Secure Sockets Layer (SSL). Secure Sockets Layer (SSL) is the only option that secures web transactions at the transport layer of the OSI model. SSL is a protocol or a standard that provides security and privacy for the data or the messages exchanged between a web browser and a web server, or between any tw

Submitted by ahmad_uae· Mar 5, 2026Communication and Network Security

Question

Which of the following secures web transactions at the Transport Layer?

Options

ASecure HyperText Transfer Protocol (S-HTTP)
BSecure Sockets Layer (SSL)
CSocket Security (SOCKS)
DSecure Shell (SSH)

Explanation

Secure Sockets Layer (SSL) is the only option that secures web transactions at the transport layer of the OSI model. SSL is a protocol or a standard that provides security and privacy for the data or the messages exchanged between a web browser and a web server, or between any two applications that use the TCP/IP protocol. SSL uses cryptographic techniques, such as encryption, decryption, hashing, and digital signatures, to protect the confidentiality, integrity, and authenticity of the data or the messages. SSL also uses certificates and public key infrastructure (PKI) to establish the identity and the trustworthiness of the parties involved in the web

Topics

#SSL/TLS#transport layer security#web security#OSI model

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