Question

Which of the following is not a property of good encryption technique?

(a) Relatively simple for authorized users to encrypt and decrypt data

(b) Decryption key is extremely difficult for an intruder to determine

(c) Encryption depends on a parameter of the algorithm called the encryption key

(d) None of the mentioned

The question was asked by my school teacher while I was bunking the class.

This interesting question is from Encryption and Its Applications in section Database Programming Techniques of Database Management

Answer 1

Correct option is (d) None of the mentioned

Explanation: Here a, b and c are the properties have to be present in a good design of an encryption technique.