Question: encrypting text files. Original.txt -> ciphertext.txt -> recovered ciphertext. question3: Repeat the same experience in question 1using text files and large prime numbers :

encrypting text files. Original.txt -> ciphertext.txt -> recovered ciphertext. question3: Repeat the same experience in question 1using text files and large prime numbers : The numbers p and q should be larger than 1000 Octave Software for Fast coding of encryption-decryption.

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