OlVE CIPHER

an example of ciphertext obtained using Vigenere Cipher. The value of m is also unknown to you and you need to determine it first. After that, your task is to determine the plaintext and the key used. Give a clearly written description of the steps you followed to break the system.This should include all statistical analysis and computations you performed.This should also include any unsuccessful attempts made in the process. The plaintext is ordinary English text, without punctuation or spaces. This wasdone to make your task little bit more difficult. However, make sure to includeappropriate punctuation and spaces, when you give me the answer.

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