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Techniques to decode secret data
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Encoding data so that unauthorized users can´t read it
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A....... protects a company intranet fron outside attacks
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Users have to enter a........ to gain access to a network
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It´s designed to obtain personall information without the user´s permission
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This type of software is available free of charge but protected by copyright
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Can infect your files and corrupt your hard drive
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A ....... is a person who uses their computer skills to enter computers and networks illegally
