A __________ Cipher Is One in Which a Block of Plaintext

question 12

Multiple Choice

A __________ cipher is one in which a block of plaintext is treated as a whole and used to produce a ciphertext block of equal length.

• A)bit
• B)product
• C)stream
• D)block

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Definitions:

Lancet

A small, sharp medical instrument used for making incisions, especially for taking blood samples.

Radioallergosorbent Test

A blood test used to detect specific IgE antibodies to determine the substances a person is allergic to.

Antibodies

Proteins produced by the immune system in response to antigens, capable of specifically binding to and neutralizing foreign invaders such as bacteria and viruses.

Blood Serum

The clear, yellowish fluid part of blood that remains after clotting factors have been removed.