試卷名稱:112年 - [無官方正解]112 國立清華大學碩士班考試入學試題_資訊安全研究所:資訊安全#130782
年份:112年
科目:研究所、轉學考(插大)◆資訊安全概論
42. John recently received an email message from Bill. What cryptographic goal would need to be met to convince John that Bill was actually the sender of the message?
(A) Nonrepudiation
(B) Confidentiality
(C) Availability
(D) Integrity