Which of the following statements are true with respect to the blowfish algorithm?i) Provided key is large enough, brute-force key search is not practical, especially given the high key schedule costii) Key dependent S-boxes and sub keys make analysis very difficultiii) Changing both halves in each round increases securityiv) Blowfish has improved avalanche effects

• A. i) ii) and iv)
• B. ii) and iii)
• C. i)
• D. All are trueView Answer