Question

In Playfair cipher, at first, a key table is produced. That key table is a 5 by 5 grid of alphabets which operates as the key to encrypt the plaintext. (a) Rolling Cipher (b) Shift Cipher (c) Playfair Cipher (d) Block Cipher The question was posed to me in examination. My query is from Cryptography topic in section 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

Right choice is (c) Playfair Cipher The explanation: In Playfair cipher, at first, a key table is produced. That key table is a 5 by 5 grid of alphabets which operates as the key to encrypt the plaintext. All the twenty-five alphabets have to be unique and letter J gets omitted.