l need the answer
and
encrypt
Michigan technological university with keyword = Houghton using
vigenère cipher
Lxfopvefrnhr with keyword = lemon using vigenère cipher
Decrypt
L Need The Answer And Encrypt Michigan Technological University With Keyword Houghton Using Vigenere Cipher Lxfopvefr 1 (88.08 KiB) Viewed 28 times
10 Question Choice 1 What will be the ciphered text corresponding to plain text "sanfoundry" if an affine cipher is used with key values as a=5, b=10? a. wkxjcgxzra b. gkxteuxfzw c. ukxhmyxdfg d. rfsexbsumy 2 What will be the plain text corresponding to ciphered text "rmw" if an affine cipher is used with key values as a=5, b=10? a. csk b. kkr C. srt d. msd 3 While choosing the value of a and m (m is the no. of alphabets) in affine cipher it must be ensured that? a. a and m are prime numbers b. a and m are odd numbers c. a and m are coprime d. a and m are even numbers 4 What will be the plain text corresponding to cipher text "PROTO" if Vigenère cipher is used with keyword as "HELLO"? a. World b. India C. Paris d. Egypt 5 What is the formula used for decoding the ciphered text using affine cipher (a, b are constants and x is the numerical equivalent of a letter to be encrypted)? a. a '(x-b) %26 c. b-'(x-a) %26 b. (ax+b) %26 d. b (x-a)
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