根据多种现有的数字版权管理系统的设计和实现方案,提出了构成数字版权管理(Digital Rights Manage-ment,DRM)系统的最小子集和典型的系统构成。针对常见的攻击举例,设计了DRM系统安全性评价指标,指标中包含了攻击后防御强度。提出了使...根据多种现有的数字版权管理系统的设计和实现方案,提出了构成数字版权管理(Digital Rights Manage-ment,DRM)系统的最小子集和典型的系统构成。针对常见的攻击举例,设计了DRM系统安全性评价指标,指标中包含了攻击后防御强度。提出了使用层次分析法来评价DRM系统的安全性模型。在评价安全性时,依据算法、商业秘密、软件防破解能力等安全性基础进行评价。最后,使用提出的指标对现有的两种数字版权管理系统进行了评价,给出了评价的数量指标,并进行了对比评价分析,分析结果验证了评价模型的合理性。展开更多
This paper presents a method using range deception jamming to evaluate the safety performance of the autonomous vehicle with millimetre wave(MMW)radar.The working principle of this method is described.Combined with a ...This paper presents a method using range deception jamming to evaluate the safety performance of the autonomous vehicle with millimetre wave(MMW)radar.The working principle of this method is described.Combined with a waveform edition software,an experimental platform is developed to generate a deceptive signal that contains false distance information.According to related theories and its principle,the configuration parameters of the experimental setup are calculated and configured.The MMW radar of evaluated vehicle should identify an objective when it receives the deceptive signal from the experimental setup.Even if no obstacle,the evaluated vehicle can immediately brake in order that its braking distance is measured.The experimental results show that the proposed method can meet the requirements of the safety performance evaluation for the autonomous vehicle with MMW radar,and it also overcomes some deficiencies of previous methods.展开更多
文摘根据多种现有的数字版权管理系统的设计和实现方案,提出了构成数字版权管理(Digital Rights Manage-ment,DRM)系统的最小子集和典型的系统构成。针对常见的攻击举例,设计了DRM系统安全性评价指标,指标中包含了攻击后防御强度。提出了使用层次分析法来评价DRM系统的安全性模型。在评价安全性时,依据算法、商业秘密、软件防破解能力等安全性基础进行评价。最后,使用提出的指标对现有的两种数字版权管理系统进行了评价,给出了评价的数量指标,并进行了对比评价分析,分析结果验证了评价模型的合理性。
基金National Natural Science Foundation of China(No.61471289)Natural Science Foundation of Shaanxi Province of China(No.2015JM5189)。
文摘This paper presents a method using range deception jamming to evaluate the safety performance of the autonomous vehicle with millimetre wave(MMW)radar.The working principle of this method is described.Combined with a waveform edition software,an experimental platform is developed to generate a deceptive signal that contains false distance information.According to related theories and its principle,the configuration parameters of the experimental setup are calculated and configured.The MMW radar of evaluated vehicle should identify an objective when it receives the deceptive signal from the experimental setup.Even if no obstacle,the evaluated vehicle can immediately brake in order that its braking distance is measured.The experimental results show that the proposed method can meet the requirements of the safety performance evaluation for the autonomous vehicle with MMW radar,and it also overcomes some deficiencies of previous methods.
