A ________ is hardware or software that acts as a filter to prevent unwanted packets from entering a network.
A. firewall
B. virtual private network
C. proxy server
D. PPTP
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________ refers to the ability to ensure that an e-commerce site continues to function as intended.
A. Nonrepudiation
B. Authenticity
C. Availability
D. Integrity
Which of the following is an example of an integrity violation of e-commerce security?
A Web site is not actually operated by the entity the customer believes it to be.
B. A merchant uses customer information in a manner not intended by the customer.
C. A customer denies that he or she is the person who placed the order.
D. An unauthorized person intercepts an online communication and changes its contents.
________ refers to the ability to identify the person or entity with whom you are dealing on the Internet.
A. Nonrepudiation
B. Authenticity
C. Availability
D. Integrity
________ refers to the ability to ensure that e-commerce participants do not deny their online actions.
A. Nonrepudiation
B. Authenticity
C. Availability
D. Integrity