Exam 5: E-Commerce Security and Payment Systems

A(n)________ vulnerability involves a vulnerability unknown to security experts that is actively exploited before there is a patch available.

________ involves misrepresenting oneself by using a fake e-mail address or masquerading as someone else.

________ refers to the ability to ensure that messages and data are only available to those authorized to view them.

A ________ is hardware or software that acts as a filter to prevent unwanted packets from entering a network.

________ refers to the ability to ensure that an e-commerce site continues to function as intended.

All of the following are examples of malicious code except:

Malicious code that is designed to take advantage of a security hole in computer software or operating system is called a(n)________.

TLS does not guarantee server-side authentication.

Explain the difference between symmetric key encryption and public key encryption. Which dimensions of e-commerce security does encryption address?

Digital cash is legal tender that is instantly convertible into other forms of value without the intermediation of any third parties.

The research firm Cybersource estimated that online credit card fraud in the United States amounted to about ________ in 2011.

In order to accept payments by credit card, online merchants typically must have a merchant account established with a bank or financial institution.

The six key dimensions to e-commerce security are nonrepudiation, authenticity, availability, integrity, privacy, and:

All of the following are methods of securing channels of communication except:

What is the most frequent cause of stolen credit cards and card information today?

According to the Computer Security Institute's 2011 Computer Crime and Security Survey, which of the following was the most commonly reported type of attack?

There are around ________ smartphone users in the United States.

Linden Dollars, created for use in Second Life, are an example of:

Malware that comes with a downloaded file that a user requests is called a:

To allow employees to connect securely over the Internet to their corporate network, you would use a(n)________