Answer: B

Test Question 7 Analysis TLS is the abbreviation of Transport Layer Security Protocol and is used to provide confidentiality and data integrity between two communication applications. SSL is the abbreviation of Secure Sockets Layer Protocol. It is also a protocol that provides security and data integrity for network communications. It is very close to TLS. They both encrypt network connections at the transport layer. PGP is an email encryption software based on the RSA public key encryption system. , which can be used to keep emails confidential to prevent unauthorized persons from reading them. HTTPS is a secure version of HTTP (Hypertext Transfer Protocol). It adds an SSL layer to HTTP. The security foundation of HTTPS is SSL. IPSec is a network layer security protocol that ensures confidential and secure communications on the network by using encrypted security services.

Reference answer (7) B