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The process of disguising plaintext in such a way that its substance gets hidden (into what is known as cipher-text) is called _________________

(a) cryptanalysis

(b) decryption

(c) reverse engineering

(d) encryption

I have been asked this question in an interview for job.

The doubt is from Types of Cryptography topic in division Cryptography in Security of Cyber Security

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Right option is (d) encryption

Easy explanation: Cryptography is a means of storing & transmitting information in a specific format so that only those for whom it is planned can understand or process it. The process of disguising plaintext in such a way that its substance gets hidden (into what is known as cipher-text) is called encryption.

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