COMPUTER FUNDAMENTALS

COMPUTER ETHICS AND SECURITY

ETHICS IN COMPUTING

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which encryption faces key distribution problem
A
Symmetric encryption
B
Asymmetric encryption
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -In symmetric key cryptography, both parties must possess a secret key which they must exchange prior to using any encryption. Distribution of secret keys has been problematic until recently, because it involved face-to-face meeting, use of a trusted courier, or sending the key through an existing encryption channel.

Detailed explanation-2: -Symmetric encryption requires that both the sender and receiver have the same key and each computes a common key that is subsequently used. Two of the most common symmetric encryption standards are known as Data Encryption Standard (DES) and Advanced Encryption Standard (AES).

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