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Pretty good privacy (PGP) is used in ______

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Pretty good privacy (PGP) is used in ______

(a) Browser security

(b) Email security

(c) FTP security

(d) WiFi security

The question was posed to me in an interview for job.

My enquiry is from IPSecurity topic in division Application Layer of Computer Network

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Correct choice is (b) Email security

To explain: PGP is an encryption method used in e-mail security to encrypt and decrypt the content of an e-mail transmitted over the internet. It makes sure that the message cannot be stolen by other unauthorized users.

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