試卷名稱:112年 - 112 學士後醫學系招生考試試題:計算機概論與程式設計#137106
年份:112年
科目:【阿摩】未分類題庫
26. RSA (Rivest Shamir Adleman) is a public-key cryptosystem that is widely used for secure data transmission. In RSA, if the public key (e, N) is (5, 77), the private key (d, N) is (9, 77), and the plaintext is 4, what is the corresponding ciphertext?
(A) 7
(B) 16
(C) 13
(D) 23
(E) 18