Starting from the transformation and upgrading of traditional culture,the optimization and development of traditional industries,and the innovation of traditional models,this paper used cultural entrepreneurship to tr...Starting from the transformation and upgrading of traditional culture,the optimization and development of traditional industries,and the innovation of traditional models,this paper used cultural entrepreneurship to trigger the thematic business engine,and explored Zhucheng City with its unique dinosaur culture.It proposed"Three-integration"rolling development mode to build Zhucheng into a new highland of cultural entrepreneurship and create new competitiveness under the background of agricultural and rural modernization development.This paper also explored from the perspective of multi-subject collaboration of cultural entrepreneurship.Government needs to establish rolling development pilot projects and promote their application;enterprises need to play the engine role of thematic business through the mode of"getting larger to help smaller ones";the masses need to pay attention to the reaction of culture to the economy,so as to promote the wave of high-level promotion of cultural inheritance and urban-rural integration.展开更多
The security of cryptographic algorithms based on integer factorization and discrete logarithm will be threatened by quantum computers in future.Since December 2016,the National Institute of Standards and Technology(N...The security of cryptographic algorithms based on integer factorization and discrete logarithm will be threatened by quantum computers in future.Since December 2016,the National Institute of Standards and Technology(NIST)has begun to solicit post-quantum cryptographic(PQC)algorithms worldwide.CRYSTALS-Kyber was selected as the standard of PQC algorithm after 3 rounds of evaluation.Meanwhile considering the large resource consumption of current implementation,this paper presents a lightweight architecture for ASICs and its implementation on FPGAs for prototyping.In this implementation,a novel compact modular multiplication unit(MMU)and compression/decompression module is proposed to save hardware resources.We put forward a specially optimized schoolbook polynomial multiplication(SPM)instead of number theoretic transform(NTT)core for polynomial multiplication,which can reduce about 74%SLICE cost.We also use signed number representation to save memory resources.In addition,we optimize the hardware implementation of the Hash module,which cuts off about 48%of FF consumption by register reuse technology.Our design can be implemented on Kintex-7(XC7K325T-2FFG900I)FPGA for prototyping,which occupations of 4777/4993 LUTs,2661/2765 FFs,1395/1452 SLICEs,2.5/2.5 BRAMs,and 0/0 DSP respective of client/server side.The maximum clock frequency can reach at 244 MHz.As far as we know,our design consumes the least resources compared with other existing designs,which is very friendly to resource-constrained devices.展开更多
文摘Starting from the transformation and upgrading of traditional culture,the optimization and development of traditional industries,and the innovation of traditional models,this paper used cultural entrepreneurship to trigger the thematic business engine,and explored Zhucheng City with its unique dinosaur culture.It proposed"Three-integration"rolling development mode to build Zhucheng into a new highland of cultural entrepreneurship and create new competitiveness under the background of agricultural and rural modernization development.This paper also explored from the perspective of multi-subject collaboration of cultural entrepreneurship.Government needs to establish rolling development pilot projects and promote their application;enterprises need to play the engine role of thematic business through the mode of"getting larger to help smaller ones";the masses need to pay attention to the reaction of culture to the economy,so as to promote the wave of high-level promotion of cultural inheritance and urban-rural integration.
基金supported in part by the Shaanxi Province Key R&D Program(2019ZDLGY12-09)in part by the Higher Education Discipline Innovation 111 project(B16037)+1 种基金in part by the Shaanxi innovation team project(2018TD-007)in part by the China National Natural Science Foundation(62102298).
文摘The security of cryptographic algorithms based on integer factorization and discrete logarithm will be threatened by quantum computers in future.Since December 2016,the National Institute of Standards and Technology(NIST)has begun to solicit post-quantum cryptographic(PQC)algorithms worldwide.CRYSTALS-Kyber was selected as the standard of PQC algorithm after 3 rounds of evaluation.Meanwhile considering the large resource consumption of current implementation,this paper presents a lightweight architecture for ASICs and its implementation on FPGAs for prototyping.In this implementation,a novel compact modular multiplication unit(MMU)and compression/decompression module is proposed to save hardware resources.We put forward a specially optimized schoolbook polynomial multiplication(SPM)instead of number theoretic transform(NTT)core for polynomial multiplication,which can reduce about 74%SLICE cost.We also use signed number representation to save memory resources.In addition,we optimize the hardware implementation of the Hash module,which cuts off about 48%of FF consumption by register reuse technology.Our design can be implemented on Kintex-7(XC7K325T-2FFG900I)FPGA for prototyping,which occupations of 4777/4993 LUTs,2661/2765 FFs,1395/1452 SLICEs,2.5/2.5 BRAMs,and 0/0 DSP respective of client/server side.The maximum clock frequency can reach at 244 MHz.As far as we know,our design consumes the least resources compared with other existing designs,which is very friendly to resource-constrained devices.
