Which of the following is an attack technique where the only information available to the attacker is some plaintext blocks along with the corresponding ciphertext and algorithm used to encrypt and decrypt the text?

A. Ciphertext-only attack
B. Adaptive chosen-plaintext attack
C. Chosen-plaintext attack
D. Known-plaintext attack

Answer: D. Known-plaintext attack

Computer Science & Information Technology

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Relativism holds that moral principles are dictated by cultural tastes and customs

Indicate whether the statement is true or false

Computer Science & Information Technology

Which of the following formulas contains an accurate 3-D reference?

A) =Sales-Expenses B) =B4+1st Quarter:'B3 C) =B4+'1st Quarter'!B3 D) =[Sales]-[Expenses]

Computer Science & Information Technology