Question

Which one of the following uses a 128bit round key to encrypt the data using XOR and use it in reverse to decrypt it? (a) Round key algorithm (b) Public key algorithm (c) Advanced Encryption Standard (d) Asymmetric key algorithm The question was posed to me in an interview for job. I want to ask this question from Encryption and Its Applications in portion Database Programming Techniques of Database Management Select the correct answer from above options Interview Questions and Answers, Database Interview Questions and Answers for Freshers and Experience

Answer 1

Correct choice is (c) Advanced Encryption Standard To explain: The standard is based on the Rijndael algorithm.