[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f2ZDv64u27oIsTOoc5pZKkGyqAGCkJVHkgwRyfSQcepw":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":28,"type":29},[],"2024-06-19 11:07:46",153144285,[8,9,10,11],"必须同时采用消息源认证、消息内容认证和消息顺序认证","消息内容认证","消息顺序认证","消息源认证",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},37,"cf9de6732c931a8aae1bb26899bf23ba","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F80a4e11b227d20895150be5ff64d44be.jpg","2023-2024-2《网络信息安全》","exam_121150216","2023-2024-2《网络信息安全》期中考试-计科3","要抵御攻击者的假冒攻击,需要采用( )",[21,30,39,48,58,67,76,85,94,103],{"answer":22,"createTime":23,"id":24,"options":25,"question":27,"source":28,"type":29},[],"2024-06-19 11:07:44",153144207,[26,9,10,11],"消息宿认证","要抵御重放攻击,可以采用( )","v1",0,{"answer":31,"createTime":23,"id":32,"options":33,"question":38,"source":28,"type":29},[],153144211,[34,35,36,37],"数据完整性机制","通信业务填充后加密","认证交换机制","数字签名","下列安全机制中,用于防止信息量(或通信量)分析的是()",{"answer":40,"createTime":23,"id":41,"options":42,"question":47,"source":28,"type":29},[],153144214,[43,44,45,46],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ff12ed69189157f4a80eb33becd09f168.webp\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9ee5a47bd54b3ce291bac85a6511b0de.webp\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F92c1eafa05c6bc07fb3ccc76a1154bdb.webp\">\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc153fb94f9c1a10a0d5cc667dbafa3a8.webp\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F4bcd5ae9863ed1d49b370aada92f4682.webp\">","用户A利用公开密码算法向用户B发送消息M(假定M是较长的无结构的随机二进制字节串),公开密码函数为E,散列函数为H,A的公钥为\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F6fe9be89963f3f27037a845b38316993.webp\">,私钥为\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Ffe59bdc7c4d866b2fcca5e50228e33a5.webp\">,B的公钥为\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc132de7396747596dcad0aaf4e6593a3.webp\">,私钥为\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F6a811f840fcc0548a183b9c187d2ad05.webp\">,提供机密性、不可否认性、完整性的最佳方案是( )",{"answer":49,"createTime":50,"id":51,"options":52,"question":57,"source":28,"type":29},[],"2024-06-19 11:07:45",153144216,[53,54,55,56],"DES","AES","Diffie-Hellman算法","RSA","下列密码算法中,安全性依赖于离散对数难解的是()",{"answer":59,"createTime":50,"id":60,"options":61,"question":66,"source":28,"type":29},[],153144218,[62,63,64,65],"票据授予服务器TGS","域名服务器DNS","认证服务器AS","认证中心CA","在Kerberos认证系统中,用户首先向()申请初始票据",{"answer":68,"createTime":50,"id":69,"options":70,"question":75,"source":28,"type":29},[],153144223,[71,72,73,74],"防重放攻击","提高速度","防止攻击者窃听到N\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F53b9a9bf1ecb92849760971f76aec154.webp\">","没什么实际意义","在Needham-Schroeder双向鉴别协议中,第(5)步A向B发送\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F23e76d99f233648cae1ec9a7540850ed.webp\">而不是\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc8f1c3cb5bdb5e97bb3813a671d13215.webp\">的原因是()",{"answer":77,"createTime":50,"id":78,"options":79,"question":84,"source":28,"type":29},[],153144227,[80,81,82,83],"可用性","完整性","机密性","审计","Matt是一名安全管理员,他希望确保他发送的信息不会在传输过程中被拦截或修改.他关注的与下列概念中的哪一个有关()",{"answer":86,"createTime":50,"id":87,"options":88,"question":93,"source":28,"type":29},[],153144233,[89,90,91,92],"研究数据加密","研究数据解密","研究信息安全","研究数据保密","密码学的目的是()",{"answer":95,"createTime":50,"id":96,"options":97,"question":102,"source":28,"type":29},[],153144236,[98,99,100,101],"将公开密钥公开,私有密钥保密","两个密钥相同","将私有密钥公开,公开密钥保密","将所有密钥公开","&quot;公开密钥密码体制&quot;的含义是()",{"answer":104,"createTime":50,"id":105,"options":106,"question":111,"source":28,"type":29},[],153144242,[107,108,109,110],"数据报过滤","授权控制","身份鉴别","数据完整性","ISO7498-2从体系结构的角度描述了5种可选的安全服务,以下不属于这5种安全服务的是()"]