Question Bank - Computer Networks

Here's the question bank on all the computer networks topics.

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Pretty Good Privacy (PGP) which encrypts the data by using a block cipher is used in

A.
FTP security
B.
e-mail security
C.
Browser security
D.
Bluetooth security

Solution:

PGP is a software application used for storage and transmission of sensitive data for public use. It provides strong security by using the concept of compression, symmetric-key cryptography and public-private key cryptography.To provide authentication, it uses the hashing concept.It is widely used for signing, encrypting, and decrypting emails.

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