ID 原文 译文
46606 而且该方案能实现数据用户撤销。 Moreover, the scheme could achieve data user re-vocation.
46607 该方案在随机预言模型下是抗选择关键字攻击的，且基于实际数据集的实验结果表明方案在实际应用中是可行的、高效的。 Formal security analysis shows that the proposed scheme could resist the chosen keyword attack in random oracle. Moreover, the experimental study over real-world dataset demonstrates its efficiency and feasibility in practice.
46608 针对虚拟化演进分组核心网(vEPC)环境下，现有虚拟网络功能(VNF)部署方法无法在优化时延的同时保证服务链部署收益的问题，提出一种改进的基于 Q-learning 算法的 vEPC 虚拟网络功能部署方法。 In the context of vEPC, a method of virtualized network function (VNF) deployment via an improved Q-learning algorithm was proposed to solve the problem that the existing methods cannot achieve the optimization of time delay and revenue of VNF deployment simultaneously.
46609 在传统 0-1 规划模型的基础上，采用马尔可夫决策过程建立了 vEPC 服务链部署的空间—时间优化模型，并设计了改进的Q-learning 算法求解。 To get the optimal deployment policy in both space dimension and time dimension, a Markov decision process model of vEPC service function chain deployment on the basis of the traditional 0-1 programming model was established and a solution with an improved Q-learning algorithm was pro-posed.
46610 该方法同时考虑了空间维度下的 EPC 服务链虚拟映射和时间维度下的 VNF 生命周期管理，实现了 VNF 部署的收益—时延多目标优化。 The method had taken full consideration of both virtual network embedding in space dimension and orchestration of VNF life cycle in time dimension, and thus, the multi-objective optimization of revenue and delay could be attained.
46611 仿真结果表明，与其他 VNF 部署方法相比，该方法在降低网络时延的同时提高了 VNF 部署的收益和请求接受率。 Simulation shows that the method can reduce network delay while increasing the revenue and the ratio of request acceptance compared with other deployment methods.
46612 针对现有射频识别（RFID, radio frequency identification）认证协议扩展性较差的问题，分析了大规模 RFID系统认证协议的设计需求与 CPK 的技术优势，提出基于 CPK-ECC 的认证协议。 The existing RFID authentication protocols were short of scalability. Taking advantage of combined public key(CPK), a CPK-ECC based authentication protocol was proposed considering the design demand of authentication protocols for large-scale RFID system.
46613 协议采用椭圆曲线加密方案与改进的快速数字签名算法，实现了双向认证与离线认证。 The protocol implements mutual and server less authentication by adoption of the elliptic curve encryption scheme and the improved digital signature algorithm.
46614 进一步给出安全性分析，指出协议可以有效抵御已有安全与隐私攻击。 Based on the security analysis, the protocol can resist the existing security and privacy attacks effectively.
46615 与其他基于 ECC 的认证协议相比，协议支持无后端服务器认证，扩展性好，性能更优，适用于大规模 RFID 系统。 Compared with other ECC-based protocols, the server-less protocol has better scalability and performance, suitable for large-scale RFID systems.