單項(xiàng)選擇題

What are two types of ciphers？加密的兩種方式是？（）

A.Transposition and Permutation.換位和置換
B.Substitution and Replacement.替代和置換
C.Transposition and Substitution.換位和替代
D.Transposition and Shift.換位和轉(zhuǎn)換

你可能感興趣的試題

單項(xiàng)選擇題

Which of the following is true about Kerberos?以下哪一個(gè)是關(guān)于Kerberos的描述是正確的？（）

A.It encrypts data after a tickt is granted，but passwords are exchanged in plaintext.它在ticket獲得授權(quán)后對(duì)數(shù)據(jù)進(jìn)行加密，但是密碼的交換是明文方式。
B.It depends upon symmetric ciphers.它依賴于對(duì)稱加密。
C.It is a second party authentication system.它是一種第二方的認(rèn)證系統(tǒng)
D.It utilizes public key cryptography.它使用公鑰密碼學(xué)。

單項(xiàng)選擇題

Which must bear the primary responsibility for determining the level of protection needed for information systems resources?哪一個(gè)角色必須承擔(dān)決定信息系統(tǒng)資源保護(hù)級(jí)別的主要責(zé)任？（）

A.IS security specialists IS安全專家
B.Senior Management高級(jí)管理層
C.Senior security analysts高級(jí)安全分析師
D.systems Auditors系統(tǒng)審計(jì)師

无码高清视频|成人自拍视频|欧美成人午夜无码A片秀色直播|草美女视频网站|美女被操网站在线观看

What are two types of ciphers？加密的兩種方式是？（）

你可能感興趣的試題

Which of the following is true about Kerberos?以下哪一個(gè)是關(guān)于Kerberos的描述是正確的？（）

Which must bear the primary responsibility for determining the level of protection needed for information systems resources?哪一個(gè)角色必須承擔(dān)決定信息系統(tǒng)資源保護(hù)級(jí)別的主要責(zé)任？（）

What are two types of ciphers？加密的兩種方式是？（）

Which of the following is true about Kerberos?以下哪一個(gè)是關(guān)于Kerberos的描述是正確的？（）

Which must bear the primary responsibility for determining the level of protection needed for information systems resources?哪一個(gè)角色必須承擔(dān)決定信息系統(tǒng)資源保護(hù)級(jí)別的主要責(zé)任？（）