Question: write a java program for ( Vignere cipher ) by using the folowing mwthods public Vignere(String key) constructor this constructs the 2-D array. public String

write a java program for ( Vignere cipher ) by using the folowing mwthods

public Vignere(String key) constructor this constructs the 2-D array.

public String encrypt(String text, String key) encrypts a string and returns ciphertext

public String decrypt(String text, String key) decrypts a string and returns plaintext

public String toString() returns the array containing the cipher.

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