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- Babaoshan tomb group key national heritage conservation units. 八宝山古墓群为全国重点文物保护单位。
- Research on Secure Multicast Encryption Algorithm and Group Key Management Model. 开展组播算法与组播安全方面的研究。
- Our scheme can deal with both group key and pairwise key, which are the same important for wireless sensor networks. 我们的这个机制同时考虑到了群体金钥以及成对金钥。
- Finally, a MHT based group key management algorithm using the ECC is illuminated. 最后实现基于椭圆曲线的多维层次树密钥管理算法。
- Then,a group key mechanism based on elliptic curve cryptosystem(ECC) is proposed,and which secrecy is proved. 其次,提出一种椭圆曲线的组密钥机制,证明了组密钥机制的安全性。
- It has been approved as the first group key points of interest in Anhwei province,an excellent travelling place that Fuzilin Reservior lake lie around. 1987年被批准为首批省级风景名胜区，是以佛子岭水库为依托的湖泊型风光游览区。
- Based on bilinear pairings and the random Oracle model, a new identity-based dynamic group key agreement protocol for mobile networks was proposed. 基于双线性对和随机预言模型，针对移动网络提出了一个动态群组密钥协商方案。
- Department of Water Supply Equipment Co., Ltd.Daejeon Daejeon Group key enterprises, is the Ministry of Construction of water supply and drainage equipment chapter members. 大田给水设备有限公司系大田集团下属骨干企业，是建设部给排水设备分会的会员单位。
- The analysis shows that adopting a hybrid cryptosystem the novel scheme possesses some advantages of two distinct classes of approaches to group key management. 分析表明,采用混合密码体制的新方案在一定程度上兼备了两类不同组密钥管理方法的优势。
- The paper concisely analysed five typical group key agreement protocols put forward in recent years, they are: centralized key distribution (CKD), burmester-desmedt (BD), steer et al. 简要分析了近几年提出的适合这种通信方式的5种组密钥协商协议;即CKD(centralized key distribution)协议、BD(burmester-desmedt)协议、STR(steer; et al.;)
- There are two problems about “1 affects N” and communication delay that is produced by overheads of decryption and re-encryption for them in existent group key management protocols. 已有的组播密钥管理协议存在“1影响N”问题和重新解密与加密负载带来的较大通信延迟问题。
- Since multicast membership is dynamic, the group key should be updated in order that the member after who has left or before who adds in the group can not decrypt the encrypted data. 组成员是动态变化的，为了确保成员不能在加入群组之前或离开群组以后解密群组数据，必须及时更新组密钥。
- Based on Diffie-Hellman(DH) key exchange protocol and the thought of logical keys tree,a distributed group key management scheme was presented. 提出了一种安全有效的分布式群组密钥管理方案,并对其安全性进行了证明。
- To solve the scalability problem in Application Level Multicast(ALM) group key management scheme.MGKT,a multi-group key tree based large-scale ALM group key management scheme is proposed. 针对现有应用层组播组密钥管理方案可扩展性差等问题,设计一种适用于大规模应用层组播的基于多组密钥树的组密钥管理方案MGKT。
- A trusted Group Key Server (GKS) is introduced to manage file encryption keys in a centralized manner and to enable the employment of flexible access control policies. 引入可信的组密钥服务器（GKS）集中管理文件加密密钥，GKS上可以实施灵活的访问控制策略。
- Education should not be restricted to any one specific age group. 教育不应限制在任何特定的年龄组上。
- He broke away from that lawless group years ago. 他在几年前脱离了那个非法团体。
- The group of barbaric soldiers killed many people. 那群野蛮的士兵杀了很多人。
- The group was made up of doctors. 这个团体是由医生组成的。
- A group of boys dashed out of the classroom. 一群男孩子从教室里冲出来。
