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Cryptography offers a set of required security services. Which of the following is not among that 4 required security services?(a) Encryption(b) Message Authentication codes(c) Hash functions(d) SteganographyI got this question in an internship interview.Enquiry is from Types of Cryptography topic in portion Cryptography in Security of Cyber Security

Answer»

The correct choice is (d) Steganography

Best explanation: There are 4 desired & necessary security services are encryption, Message Authentication CODES (MAC), digital SIGNATURES and hash FUNCTIONS. These help in SECURING the transmission of data.



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