Wednesday, September 19, 2018

CHAPTER 5: DIGITAL SAFETY AND SECURITY

INTRODUCTION:

DIGITAL SECURITY RISKS

What is a cybercrime?
-an online or Internet-based illegal act

Hacker and Cracker


INTERNET AND NETWORK ACCESS


Malware
-any software intentionally designed to cause damage to a computer, server or computer network.



Firewall
-hardware or software that protects a network's resources from instrusion

UNAUTHORIZED ACCESS AND USE








SOFTWARE THEFT

Software theft occurs when someone:
-steals software media
-intentionally erases program
-illegally registers and/or activates a program
-illegally copies a program

Product activation
-online or by phone
-users provide the software product's identification number to associate the software with the computer or mobile device on which the software is installed.

Information theft
-steals personal or confidential information

Encryption
-process of converting data that is readable by humans into encoded characters to prevent unauthorized access.

HARDWARE THEFT, VANDALISM AND FAILURE

Hardware theft
-act if stealing digital equipment

Hardware vandalism
-act of defacing or destroying digital equipment

BACKING UP-THE ULTIMATE SAFEGUARD

Backing up
-duplicate of a file
-can e used if original is lost
-example: can use cloud storage

ETHICS AND SOCIETY

Computer ethics
-moral guidelines that govern the use of computers, mobile devices and information systems.

Green computing
-reducing the electricity and environmental waste while using computers, mobile devices, and related technologies.

INFORMATION PRIVACY



Phishing
-a scam
-a perpetrator sends an official looking email message that attempts to obtain the person's personal or financial information.




CONCLUSION:
It is important to take precautions and to know variety of digital security risks. This is because there are many cybercrime and cybercriminals. Everyone should know various backup strategies and methods of securing wireless communications.












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