Description: this is hill cipher, mona cipher, poly and play fair cipher technique in cryptography.it is used to encrypt multiple letters at a time.it is implemented in c++.at a time 1 or more than letters are encrypted and also can decrypted ..and runlength coding is also included .its is used for compressing the content
File list (Check if you may need any files):
MONOALPH.C
PLAYFAIR.C
POLY.C
Run length.C
HILL.C
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