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The ________________ has piece of the keyword that has the same length as that of the plaintext.(a) Block Cipher(b) One-time pad(c) Hash functions(d) Vigenere CipherThe question was asked at a job interview.The doubt is from Cryptography topic in division Cryptography in Security of Cyber Security

Answer» CORRECT answer is (B) One-time pad

For EXPLANATION I would say: The one-time pad has a piece of the keyword that has the same length as that of the plaintext. The keyword gets a randomly produced string of alphabets. For only once, its keyword is used.


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