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Q. |
In Playfair cipher, at first, a key table is produced. That key table is a 5 by 5 grid of alphabets which operates as the key to encrypt the plaintext. |
A. | Rolling Cipher |
B. | Shift Cipher |
C. | Playfair Cipher |
D. | Block Cipher |
Answer» C. Playfair Cipher |
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