Question

Data ___________ is used to ensure confidentiality. (a) Encryption (b) Locking (c) Deleting (d) Backup This question was addressed to me in an interview. My query is from Elements of Security in chapter Cyber Security of Cyber Security Select the correct answer from above options Cyber Security questions and answers, Cyber Security questions pdf, Cyber Security question bank, Cyber Security questions and answers pdf, mcq on Cyber Security pdf,

Answer 1

Correct choice is (a) Encryption The explanation: Data encryption is the method of converting plain text to cipher-text and only authorised users can decrypt the message back to plain text. This preserves the confidentiality of data.