SUBGROUPS

作品数:219被引量:316H指数:10
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相关领域:理学医药卫生更多>>
相关作者:尹波陆逸平耿道颖王丽芳张勤海更多>>
相关机构:中国科学技术大学复旦大学中山大学山西师范大学更多>>
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相关基金:国家自然科学基金广东省自然科学基金中国博士后科学基金国家重点基础研究发展计划更多>>
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Fully Secure Identity-based Broadcast Encryption in the Subgroups被引量:1
《China Communications》2011年第2期152-158,共7页张乐友 胡予濮 吴青 
supported by the Nature Science Foundation of China under grant 60970119, 60803149;the National Basic Research Program of China(973) under grant 2007CB311201
In this paper,we show how to use the dual techniques in the subgroups to give a secure identity-based broadcast encryption(IBBE) scheme with constant-size ciphertexts. Our scheme achieves the full security(adaptive se...
关键词:identity-based broadcast encryption dual system encryption full security static assumption SUBGROUP provable security 
Storage and Spatial Variation of Phosphorus in Paddy Soils of China被引量:12
《Pedosphere》2009年第6期790-798,共9页LIN Jin-Shi SHI Xue-Zheng LU Xi-Xi YU Dong-Sheng WANG Hong-Jie ZHAO Yong-Cun SUN Wei-Xia 
Project supported by the National Key Basic Research Program (973 Program) of China (No. 2007CB407206);the National Natural Science Foundation of China (No. 40621001);the Frontier Project of the Chinese Academy of Sciences (No. ISSASIP0715)
Due to the growing concern about the agricultural phosphorus (P) losses pollution, an in-depth understanding of P in paddy soils of China would be helpful in providing a national perspective of the environmental impac...
关键词:paddy soil database paddy soil subgroups phosphorus density phosphorus pool 
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