Intellectual

What is intellectual property?
These are legal property rights over creations of the mind, both artistic and commercial, and the corresponding fields of law.[1] Under intellectual property law, owners are granted certain exclusive rights to a variety of intangible assets, such as musical, literary, and artistic works; ideas, discoveries and inventions; and words, phrases, symbols, and designs. Common types of intellectual property include copyrights, trademarks, patents, industrial design rights and trade secrets.
The majority of intellectual property rights provide creators of original works economic incentive to develop and share ideas through a form of temporary monopoly.
Although many of the legal principles governing intellectual property have evolved over centuries, it was not until the late 20th century that the term intellectual property began to be used as a unifying concept. [2]
What are intellectual property rights?
Intellectual property rights are the rights given to persons over the creations of their minds. They usually give the creator an exclusive right over the use of his/her creation for a certain period of time.

THE THREE WORDS:

:Meaning of the Word :

1.cyber terrorist -a programmer who breaks into computer systems in order to steal or change or destroy information as a form of cyber-terrorism.
2.perpetrator - The entity from the external environment that is taken to be the cause of a risk. An entity in the external environment that performs an attack, ie hacker.
3. cyber criminal - are persons that committed crime using a computer and the internet to steal a person's identity or sell contraband or stalk victims or disrupt operations with malevolent programs.

Sources: http://thefreedictionary.com, www.tsl.state.tx.us/ld/pubs/compsecurity/glossary.html,