Answer:
The correct answer for the following question will be A. Cipher code.
Explanation:
Cipher code:
Ciphers are potentially the cryptographic central pillar. A cipher is usually an algorithm to perform both encryption and decryption.
Secret key encryption relies on the use of symmetric ciphers. Whether the goal is to convert plaintext to ciphertext and vice-versa. The secret key is shared on both ends, and the person having the secret key can only encrypt and decrypt the data.
So, option A is a suitable answer.
Answer:
000110011111000010010101001001
Explanation:
Are you talking about word processors? If yes, you can edit a document's header and footer so the change reflects on all pages of the document.
Computer hard ware is any thing physical that you can touch such as the mouse , keyboard hard drive cpu, moniter or if your using a laptop it will be the entire computer its self.
