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首页 > 知识点讲解
       数据加密
知识路径： > 网络攻击原理与常用方法 > 网络攻击常见技术方法 > 数据加密技术 > 
被考次数：3次     被考频率：中频率     总体答错率：36%     知识难度系数：     
考试要求：掌握     
 
本知识点历年真题：
   共20条     1/1页      上一页     下一页 
隶属试卷 题号/题型 题干 难度系数/错误率
   2024年下半年
   信息安全工程师..
   上午试卷 综合知识 		第70题
选择题
一个密码系统如果用E表示加密运算，D表示解密运算，M表示明文,C表示密文,则下面描述必然成立的是（ ）。
   2023年下半年
   信息安全工程师..
   上午试卷 综合知识 		第75题
选择题
Perhaps the most obvious difference between private-key andpublic-key encryption is that the former assumes complete secrecyof all cryptographic keys, whereas the latter requires secrecy foronly the private key.Although this may seem like a minor distinction ,the ramifications are huge: in the private-key setting thecommunicating parties must somehow be able to share the (71) keywithout allowing a..
   2023年下半年
   信息安全工程师..
   上午试卷 综合知识 		第74题
选择题
Perhaps the most obvious difference between private-key andpublic-key encryption is that the former assumes complete secrecyof all cryptographic keys, whereas the latter requires secrecy foronly the private key.Although this may seem like a minor distinction ,the ramifications are huge: in the private-key setting thecommunicating parties must somehow be able to share the (71) keywithout allowing a..
   2023年下半年
   信息安全工程师..
   上午试卷 综合知识 		第73题
选择题
Perhaps the most obvious difference between private-key andpublic-key encryption is that the former assumes complete secrecyof all cryptographic keys, whereas the latter requires secrecy foronly the private key.Although this may seem like a minor distinction ,the ramifications are huge: in the private-key setting thecommunicating parties must somehow be able to share the (71) keywithout allowing a..
   2023年下半年
   信息安全工程师..
   上午试卷 综合知识 		第72题
选择题
Perhaps the most obvious difference between private-key andpublic-key encryption is that the former assumes complete secrecyof all cryptographic keys, whereas the latter requires secrecy foronly the private key.Although this may seem like a minor distinction ,the ramifications are huge: in the private-key setting thecommunicating parties must somehow be able to share the (71) keywithout allowing a..
   2023年下半年
   信息安全工程师..
   上午试卷 综合知识 		第71题
选择题
Perhaps the most obvious difference between private-key andpublic-key encryption is that the former assumes complete secrecyof all cryptographic keys, whereas the latter requires secrecy foronly the private key.Although ..
   2023年下半年
   信息安全工程师..
   上午试卷 综合知识 		第62题
选择题
目前网络安全形势日趋复杂，攻击手段和攻击工具层出不穷，攻击工具日益先进, 攻击者需要的技能日趋下降。以下关于网络攻防的描述中，不正确的是（ ）。
   2023年下半年
   信息安全工程师..
   上午试卷 综合知识 		第51题
选择题
数据库系统是一个复杂性高的基础性软件，其安全机制主要有标识与鉴别访问控制、安全审计、数据加密、安全加固、安全管理等，其中()可以实现安全角色配置、安全功能管理。
   2022年下半年
   信息安全工程师..
   上午试卷 综合知识 		第75题
选择题
Perhaps the most obvious difference between private-key andpublic-key encryption is that the former assumes complete secrecyof all cryptographic keys, whereas the latter requires secrecy foronly the private key.Although this may seem like a minor distinction ,the ramifications are huge: in the private-key setting thecommunicating parties must somehow be able to share the (71) keywithout allowing a..

86%
   2022年下半年
   信息安全工程师..
   上午试卷 综合知识 		第74题
选择题
Perhaps the most obvious difference between private-key andpublic-key encryption is that the former assumes complete secrecyof all cryptographic keys, whereas the latter requires secrecy foronly the private key.Although this may seem like a minor distinction ,the ramifications are huge: in the private-key setting thecommunicating parties must somehow be able to share the (71) keywithout allowing a..

43%
   2022年下半年
   信息安全工程师..
   上午试卷 综合知识 		第73题
选择题
Perhaps the most obvious difference between private-key andpublic-key encryption is that the former assumes complete secrecyof all cryptographic keys, whereas the latter requires secrecy foronly the private key.Although this may seem like a minor distinction ,the ramifications are huge: in the private-key setting thecommunicating parties must somehow be able to share the (71) keywithout allowing a..

50%
   2022年下半年
   信息安全工程师..
   上午试卷 综合知识 		第72题
选择题
Perhaps the most obvious difference between private-key andpublic-key encryption is that the former assumes complete secrecyof all cryptographic keys, whereas the latter requires secrecy foronly the private key.Although this may seem like a minor distinction ,the ramifications are huge: in the private-key setting thecommunicating parties must somehow be able to share the (71) keywithout allowing a..

50%
   2022年下半年
   信息安全工程师..
   上午试卷 综合知识 		第71题
选择题
Perhaps the most obvious difference between private-key andpublic-key encryption is that the former assumes complete secrecyof all cryptographic keys, whereas the latter requires secrecy foronly the private key.Although ..

86%
   2022年下半年
   信息安全工程师..
   上午试卷 综合知识 		第67题
选择题
数据库系统是一个复杂性高的基础性软件，其安全机制主要有标识与鉴别访问控制、安全审计、数据加密、安全加固、安全管理等，其中()可以实现安全角色配置、安全功能管理。

56%
   2021年下半年
   信息安全工程师..
   上午试卷 综合知识 		第75题
选择题
Methods for(71)people differ significantly from those for authenticating machines and programs, and this is because of the major differences in the capabilities of people versus computers.Computers are great at doing(72)calculations quickly and correctly, and they have large memories into which they can store and later retrieve Gigabytes of information. Hu nans don't.So we need to use different me..

82%
   2021年下半年
   信息安全工程师..
   上午试卷 综合知识 		第74题
选择题
Methods for(71)people differ significantly from those for authenticating machines and programs, and this is because of the major differences in the capabilities of people versus computers.Computers are great at doing(72)calculations quickly and correctly, and they have large memories into which they can store and later retrieve Gigabytes of information. Hu nans don't.So we need to use different me..

67%
   2021年下半年
   信息安全工程师..
   上午试卷 综合知识 		第73题
选择题
Methods for(71)people differ significantly from those for authenticating machines and programs, and this is because of the major differences in the capabilities of people versus computers.Computers are great at doing(72)calculations quickly and correctly, and they have large memories into which they can store and later retrieve Gigabytes of information. Hu nans don't.So we need to use different me..

78%
   2021年下半年
   信息安全工程师..
   上午试卷 综合知识 		第72题
选择题
Methods for(71)people differ significantly from those for authenticating machines and programs, and this is because of the major differences in the capabilities of people versus computers.Computers are great at doing(72)calculations quickly and correctly, and they have large memories into which they can store and later retrieve Gigabytes of information. Hu nans don't.So we need to use different me..

20%
   2019年上半年
   信息安全工程师..
   上午试卷 综合知识 		第66题
选择题
目前网络安全形势日趋复杂，攻击手段和攻击工具层出不穷，攻击工具日益先进, 攻击者需要的技能日趋下降。以下关于网络攻防的描述中，不正确的是（ ）。

63%
   2018年上半年
   信息安全工程师..
   上午试卷 综合知识 		第6题
选择题
一个密码系统如果用E表示加密运算，D表示解密运算，M表示明文,C表示密文,则下面描述必然成立的是（ ）。

44%

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