Mode 02
HYBRID DECRYPTION
Extract the concealed ciphertext from a stego image and reverse S-DES and the Hill Cipher to recover the original plaintext.
01Stego image
02LSB extraction
03S-DES
04Hill cipher
05Plaintext
Step 01
Mode 02
Extract the concealed ciphertext from a stego image and reverse S-DES and the Hill Cipher to recover the original plaintext.
Step 01