With the steady development of China's economic policy and social secu- rity system, social security fund has become more and more important. Therefore, in the process of establishing and implementing social security...With the steady development of China's economic policy and social secu- rity system, social security fund has become more and more important. Therefore, in the process of establishing and implementing social security system, the status of the accounting system of social security fund has become particularly prominent. The existing problems in the system were discussed and corresponding reform ideas were proposed by analyzing the current situation of the social security fund accounting system.展开更多
Land use plan serves as a leading role in land resource management, necessitating a powerful implementation guarantee system. The research concluded researches on guarantee system for land use plan from law, administr...Land use plan serves as a leading role in land resource management, necessitating a powerful implementation guarantee system. The research concluded researches on guarantee system for land use plan from law, administration, econo- my, society and technology. Finally, existing problems and suggestions were pro- posed.展开更多
A parallel architecture for efficient hardware implementation of Rivest Shamir Adleman(RSA) cryptography is proposed.Residue number system(RNS) is introduced to realize high parallelism,thus all the elements under the...A parallel architecture for efficient hardware implementation of Rivest Shamir Adleman(RSA) cryptography is proposed.Residue number system(RNS) is introduced to realize high parallelism,thus all the elements under the same base are independent of each other and can be computed in parallel.Moreover,a simple and fast base transformation is used to achieve RNS Montgomery modular multiplication algorithm,which facilitates hardware implementation.Based on transport triggered architecture(TTA),the proposed architecture is designed to evaluate the performance and feasibility of the algorithm.With these optimizations,a decryption rate of 106 kbps can be achieved for 1 024-b RSA at the frequency of 100 MHz.展开更多
文摘With the steady development of China's economic policy and social secu- rity system, social security fund has become more and more important. Therefore, in the process of establishing and implementing social security system, the status of the accounting system of social security fund has become particularly prominent. The existing problems in the system were discussed and corresponding reform ideas were proposed by analyzing the current situation of the social security fund accounting system.
文摘Land use plan serves as a leading role in land resource management, necessitating a powerful implementation guarantee system. The research concluded researches on guarantee system for land use plan from law, administration, econo- my, society and technology. Finally, existing problems and suggestions were pro- posed.
基金Supported by the Natural Science Foundation of Tianjin (No. 11JCZDJC15800)the National Natural Science Foundation of China(No. 61003306)
文摘A parallel architecture for efficient hardware implementation of Rivest Shamir Adleman(RSA) cryptography is proposed.Residue number system(RNS) is introduced to realize high parallelism,thus all the elements under the same base are independent of each other and can be computed in parallel.Moreover,a simple and fast base transformation is used to achieve RNS Montgomery modular multiplication algorithm,which facilitates hardware implementation.Based on transport triggered architecture(TTA),the proposed architecture is designed to evaluate the performance and feasibility of the algorithm.With these optimizations,a decryption rate of 106 kbps can be achieved for 1 024-b RSA at the frequency of 100 MHz.