Question

Data Encryption Standard is implemented using the Feistel Cipher which employs 16 round of Feistel structure. (a) DES (b) IDEA (c) Caesar cipher (d) Twofish I have been asked this question in an online quiz. My question comes from Cryptography in division Cryptography in 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, Cyber Security questions and solutions, Cyber Security mcq Test , Interview Cyber Security questions, Data Science Questions for Interview, Cyber Security MCQ (Multiple Choice Questions),Core Cyber Security Questions, Core Cyber Security MCQ,core Cyber Security interview questions for experiencedcore Cyber Security interview questions for 3 years experience,Cyber Security programming questions,core Cyber Security interview questions for freshers,Data Science interview questions and answers for freshers, Cyber Security programming questions and answers pdf, Cyber Security interview questions for beginnersCyber Security-Tutorial-for-Beginners,What-is-Cyber Security?,Need-for-Cyber Security:,Cyber Security-Jobs:,Cyber Security Applications

Answer 1

Correct choice is (a) DES Explanation: Data Encryption Standard is a block cipher which implements the Feistel Cipher which employs 16 round of Feistel structure. The block size it uses is 64-bit.