Exam 14: Risks, security, and Disaster Recovery

The recipient of an encrypted message uses the certificate authority's private key to decode the digital certificate attached to the message.

____ is the secure version of HTTP.

____________________ are constraints and other restrictions imposed on a user or a system,and they can be used to secure systems against risks or to reduce damage caused to systems,applications,and data.

A protocol called Transport Layer Security (TLS)is used for transactions on the Web.

____________________ occurs when a Web site receives an overwhelming number of information requests,such as merely logging on to a site.

One popular tracking tool is the ____________________: a series of documented facts that help detect who recorded which transactions,at what time,and under whose approval.

____ occurs when a Web site receives an overwhelming number of information requests,such as merely logging on to a site.

With encryption,the original message is called plaintext.

Sometimes a(n)____ is automatically created using data,such as the date and time of a transaction or the name or password of the user updating the file.

The cost of damage is the aggregate of all the potential damages multiplied by their respective ____________________.

A(n)____________________ characteristic is a unique physical,measurable characteristic of a human being that is used to identify a person.

Controls translate business policies into system features.

Managers should focus on the asset they must protect,which in most cases is ____,not applications.

The best defense against unauthorized access to systems over the Internet is a firewall,which is hardware and software that blocks access to computing resources.

A(n)____________________ is a way to authenticate online messages,analogous to a physical signature on a piece of paper,but implemented with public-key cryptography.

To increase security,some companies implement the ____ approach.

In ____,the voltage of the power decreases,or there are very short interruptions in the flow of power.

With encryption,the coded message is called ____.

____________________,the time during which ISs or data are not available in the course of conducting business,has become a dreaded situation for almost every business worldwide.

Con artists use tricks known as ____.