ID |
原文 |
译文 |
47346 |
无法抵抗量子攻击, |
However, none of them can resist the attack by a quantum computer. |
47347 |
提出了一个新的代理重签名方案。 |
Motivated by theseconcerns, a new proxy re-signature scheme was proposed. |
47348 |
该方案通过借助多项式同构和秘密仿射变换技术,能够高效地完成代理重签名功能并且可以抵抗量子攻击。 |
By employing secret affine transformations and homogeneouspolynomials, the proposed scheme could implement the signature transformation with high-efficiency, and meanwhile itwas secure against the attack by a quantum computer. |
47349 |
通过分析表明,该方案不但满足正确性与一致性,并且在随机预言机模型下具有不可伪造性。 |
The results of analysis showed that the proposed scheme wascorrect and consistent, and had the unforgeability in the random oracle model. |
47350 |
与现有的代理重签名方案相比,该方案不仅继承了多变量公钥密码体制的高效性与抗量子攻击性,还具有复用性、透明性和秘密代理性等特点。 |
Compared with the existing schemes, theproposed scheme not only inherits the resistance to quantum attack and high efficiency from the multivariate public keycryptosystems, but also has the properties of multi-use, transparent and private proxy. |
47351 |
针对地外驻留平台网络中设备昂贵、对链路可靠性要求极高等特点,将影响网络性能的可靠性和效用代价这 2 个基本要素视作多目标优化问题进行分析,建立了网络可靠性与效用代价模型,形式化描述了 2 个优化目标之间的联系。 |
Focusing on the deep space habitat network requirements of high reliability and expensive links, two impactfactors to the network performance were regarded as a multi-objective optimization problem, which were network reliability and cost efficiency model, and the relations between the two factors were formalized. |
47352 |
在此基础上,运用合作博弈中的纳什议价模型对可靠性与效用代价进行公平性折中,并通过 Matlab结合 CVX 计算得到可靠性与效用代价同时最优的纳什议价解集。 |
Thereafter, the Nashmodel of cooperative game was used to make a fairness compromise to the network reliability and cost efficiency, and theNash bargaining solution set was acquired through the Matlab platform with CVX. |
47353 |
进一步动态调整威胁值并重复博弈,即可得到同时保证可靠性与效用代价的公平性的帕累托最优目标值。 |
Further, through changing the threatvalue dynamically and performing the repeated game, the Pareto optimal solution could be obtained which can ensure thefairness of reliability and cost efficiency simultaneously. |
47354 |
最后,通过对一个典型地外驻留平台网络拓扑链路进行纳什议价求解,阐述了在网络业务量与链路容量值已知时,如何对链路数和链路容量进行设置以降低效用代价。 |
Finally, the Nash bargaining method was applied to a typicaldeep space habitat network topology, and described in detail how to set up the link numbers and link capacity in order toreduce the cost when the network traffic and the link capacity were given. |
47355 |
这对于地外驻留平台网络的优化部署有重要意义。 |
The proposed work is important for thedeployment and optimization of the deep space habitat network. |