In what type of attack does the attacker need access to the cryptosystem,and the ciphertext to be decrypted to yield the desired plaintext results?
A) chosen-ciphertext
B) chosen-plaintext
C) known plaintext
D) ciphertext-only

Question

Quizplus · Accepted Answer

In a chosen-ciphertext attack, the attacker has access to the cryptosystem and can choose ciphertexts to be decrypted, allowing them to analyze the decrypted plaintexts to find vulnerabilities or the decryption key.

In What Type of Attack Does the Attacker Need Access