ID 原文 译文
4193 理论分析和仿真实验结果表明,与现有模型相比,所提模型在降低操作时延的同时,可有效地权衡远程更新可见性能和元数据开销。 The theoretical analysis and experimental results show that the proposed model can effectively balance the re-mote update visibility and the metadata overhead compared with the existing models while reducing the operation delay.
4194 多路径传输的链路差异性和 TCP 友好性约束等因素导致将现有的 TCP 拥塞控制机制直接用于多路径传输时,会带来带宽分配不公平的问题。 Factors such as link differences and TCP friendliness constraints lead to the problem of unfair bandwidth allo-cation when the TCP congestion control mechanism was applied directly to multi-path transmission.
4195 针对此问题,提出了一种基于链路容量的多路径拥塞控制算法。 To address the prob-lem, it was proposed that a multipath congestion control algorithm was based on link capacity.
4196 所提算法基于反馈调节拥塞的思想,利用 M/M/1 缓存队列模型调控接收端缓存队列大小,对发送端吞吐量进行调节,实现多路径联合拥塞控制。 The proposed algorithmwhich was based on the concept of feedback regulation achieved multipath joint congestion control by establishing theM/M/1 cache queue model to adjust the throughput rate of senders.
4197 实验结果证明,所提算法可提升多路径传输带宽利用率、多路径拥塞控制算法响应能力,保证多路径传输公平性。 Experimental results show the proposed algorithm canimprove the multipath transmission bandwidth utilization and the multipath congestion control algorithm responsiveness,and ensure the fairness of multipath transmission.
4198 针对云存储中现有密文去重系统大多使用收敛加密,数据所有者无法对外包数据进行有效访问控制的问题,设计了支持身份认证、授权去重、权限更新等访问控制功能的密文去重系统。 To solve the problem that convergent encryption was commonly used in existing encrypted deduplication sys-tems in cloud storage and data owner couldn't effectively enforce access control on their outsourced data, an encrypted deduplication system was proposed to support access control functions such as identity authentication, authorizationdeduplication and the update of access control policy.
4199 外包数据仅与授权用户去重,未授权用户无法获取数据信息; The outsourced data was only deduplicated with the authorized us-ers, and the unauthorized users couldn't obtain any data information.
4200 通过 CP-ABE 与 ElGamal 私钥的动态拆分更新数据的访问权限; CP-ABE and the partition of the ElGamal privatekey were used to update the access control policy of data.
4201 使用自我控制对象封装用户数据及其访问策略,对数据访问者进行身份认证并确保访问控制策略有效执行。 Self-control objects was used to encapsulate user's data and itsaccess policy, providing authentication for data visitors and ensuring the access control policies enforced effectively.
4202 安全性分析与仿真实验表明,所提系统实现了数据访问控制且具有较高的执行效率。 Se-curity analysis and simulation results demonstrate that the proposed system enables data access control and executes effi-ciently.