What Block Cipher Mode of Operation Encrypts Plaintext and Computes

question 18

Multiple Choice

What block cipher mode of operation encrypts plaintext and computes a message authentication code to ensure that the message was created by the sender and that it was not tampered with during transmission?

• A)Electronic Code Book
• B)Galois/Counter
• C)Cipher Block Chaining
• D)Counter

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Definitions:

Teleological Philosophies

Ethical theories that assess the morality of actions based on their outcomes or purposes rather than on the actions themselves.

Egoism

A theory that suggests individuals should act in their own self-interest and that this action ultimately benefits society as a whole.

Utilitarianism

A moral theory that suggests the best action is the one that maximizes utility, typically defined as maximizing happiness and reducing suffering.

Cognitive Moral Development

A theory by Lawrence Kohlberg that suggests individuals progress through a series of moral reasoning stages.