国家自然科学基金(61070192)

作品数：5被引量：11H指数：2
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一种基于多核的完整性度量实施方法被引量：1
《广西科学院学报》2020年第3期317-322,共6页石文昌 宋元 周春喜 
国家自然科学基金项目(61472429,61070192和61170240);北京市自然科学基金项目(4122041);国家社科重大项目(20ZDA062)资助。
为了解决在使用内核完整性度量机制对操作系统进行实时度量时,由于操作系统内核在设计之初没有考虑内核完整性度量机制的出现,导致不能对系统进行及时度量的问题,本研究提出一种基于多核的完整性度量实施方法,该方法通过在操作系统内核...
关键词：操作系统 内核 完整性度量 度量实施方法 多核处理器 调度 
Image Forgery Detection Using Segmentation and Swarm Intelligent Algorithm被引量：2
《Wuhan University Journal of Natural Sciences》2017年第2期141-148,共8页ZHAO Fei SHI Wenchang QIN Bo LIANG Bin 
Supported by the National Natural Science Foundation of China(61472429,61070192,91018008,61303074,61170240);the National High Technology Research Development Program of China(863 Program)(2007AA01Z414);the National Science and Technology Major Project of China(2012ZX01039-004);the Beijing Natural Science Foundation(4122041)
Small or smooth cloned regions are difficult to be detected in image copy-move forgery （CMF） detection. Aiming at this problem, an effective method based on image segmentation and swarm intelligent （SI） algorithm ...
关键词：copy-move forgery detection scale invariant features transform （SIFT） swarm intelligent algorithm particle swarm optimization 
Implementation of a TPM-Based Security Enhanced Browser Password Manager被引量：1
《Wuhan University Journal of Natural Sciences》2016年第1期56-62,共7页HE Yuchen WANG Rui SHI Wenchang 
Supported by the National Natural Science Foundation of China(61472429,61070192,91018008,61303074,61170240);the Beijing Municipal Natural Science Foundation(4122041);National High-Technology Research and Development Program of China(863 Program)(2007AA01Z414)
In order to enhance the security of a browser password manager, we propose an approach based on a hardware trusted platform module （TPM）. Our approach encrypts users＇ passwords with keys generated by the TPM, which...
关键词：trusted platform module（TPM） password manager trusted encryption decryption 
Improving Image Copy-Move Forgery Detection with Particle Swarm Optimization Techniques被引量：7
《China Communications》2016年第1期139-149,共11页SHI Wenchang ZHAO Fei QIN Bo LIANG Bin 
supported in part by the National Natural Science Foundation of China under grant No.(61472429,61070192,91018008,61303074,61170240);Beijing Natural Science Foundation under grant No.4122041;National High-Tech Research Development Program of China under grant No.2007AA01Z414;National Science and Technology Major Project of China under grant No.2012ZX01039-004
Copy-Move Forgery(CMF) is one of the simple and effective operations to create forged digital images.Recently,techniques based on Scale Invariant Features Transform(SIFT) are widely used to detect CMF.Various approach...
关键词：copy-move forgery detection SIFT region duplication digital image forensics 
Using New Fusion Operations to Improve Trust Expressiveness of Subjective Logic
《Wuhan University Journal of Natural Sciences》2011年第5期376-382,共7页ZHOU Hongwei1,2,3,SHI Wenchang1,2,LIANG Zhaohui1,2,LIANG Bin1,2 1.Key Laboratory of Data Engineering and Knowledge Engineering,Ministry of Education,Beijing 100872,China 2.School of Information,Renmin University of China,Beijing 100872,China 3.Institute of Electronic Technology,Information Engineering University of PLA,Zhengzhou 450004,Henan,China 
Supported by the National Natural Science Foundation of China (61070192, 91018008, 60873213, 60703103);the National High Technology Research Development Program of China (863 Program) (2007AA01Z414);Natural Science Foundation of Beijing (4082018);Open Project of Shanghai Key Laboratory of Intelligent Information Processing (IIPL-09-006)
Subjective logic provides a means to describe the trust relationship of the realworld. However, existing fusion operations it offers Weal fused opiniotts equally, which makes it impossible to deal with the weighted op...
关键词：TRUST subjective logic OPINION FUSION weizht 
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