The representative collective digital signature,which was suggested by us,is built based on combining the advantages of group digital signature and collective digital signature.This collective digital signature schema...The representative collective digital signature,which was suggested by us,is built based on combining the advantages of group digital signature and collective digital signature.This collective digital signature schema helps to create a unique digital signature that deputizes a collective of people representing different groups of signers and may also include personal signers.The advantage of the proposed collective signature is that it can be built based on most of the well-known difficult problems such as the factor analysis,the discrete logarithm and finding modulo roots of large prime numbers and the current digital signature standards of the United States and Russian Federation.In this paper,we use the discrete logarithmic problem on prime finite fields,which has been implemented in the GOST R34.10-1994 digital signature standard,to build the proposed collective signature protocols.These protocols help to create collective signatures:Guaranteed internal integrity and fixed size,independent of the number of members involved in forming the signature.The signature built in this study,consisting of 3 components(U,R,S),stores the information of all relevant signers in the U components,thus tracking the signer and against the“disclaim of liability”of the signer later is possible.The idea of hiding the signer’s public key is also applied in the proposed protocols.This makes it easy for the signing group representative to specify which members are authorized to participate in the signature creation process.展开更多
为了使我国电缆企业进入俄罗斯电缆市场,助力俄罗斯电力基础设施建设,对中压电力电缆俄罗斯国家标准GOST R 55025:2012和我国国家标准GB/T 12706—2020之间的要求差异进行了详细阐述。两个标准不仅在中压电缆结构尺寸、电缆材料方面进...为了使我国电缆企业进入俄罗斯电缆市场,助力俄罗斯电力基础设施建设,对中压电力电缆俄罗斯国家标准GOST R 55025:2012和我国国家标准GB/T 12706—2020之间的要求差异进行了详细阐述。两个标准不仅在中压电缆结构尺寸、电缆材料方面进行了不同规定,而且在试验项目、技术要求方面也提出了不同要求。各电缆企业可依据GOST R 55025:2012标准自行改型设计与验证,从而推出符合GOST R标准的中压电缆产品。展开更多
基金supported by Duy Tan University,Da Nang,Vietnam.
文摘The representative collective digital signature,which was suggested by us,is built based on combining the advantages of group digital signature and collective digital signature.This collective digital signature schema helps to create a unique digital signature that deputizes a collective of people representing different groups of signers and may also include personal signers.The advantage of the proposed collective signature is that it can be built based on most of the well-known difficult problems such as the factor analysis,the discrete logarithm and finding modulo roots of large prime numbers and the current digital signature standards of the United States and Russian Federation.In this paper,we use the discrete logarithmic problem on prime finite fields,which has been implemented in the GOST R34.10-1994 digital signature standard,to build the proposed collective signature protocols.These protocols help to create collective signatures:Guaranteed internal integrity and fixed size,independent of the number of members involved in forming the signature.The signature built in this study,consisting of 3 components(U,R,S),stores the information of all relevant signers in the U components,thus tracking the signer and against the“disclaim of liability”of the signer later is possible.The idea of hiding the signer’s public key is also applied in the proposed protocols.This makes it easy for the signing group representative to specify which members are authorized to participate in the signature creation process.
文摘为了使我国电缆企业进入俄罗斯电缆市场,助力俄罗斯电力基础设施建设,对中压电力电缆俄罗斯国家标准GOST R 55025:2012和我国国家标准GB/T 12706—2020之间的要求差异进行了详细阐述。两个标准不仅在中压电缆结构尺寸、电缆材料方面进行了不同规定,而且在试验项目、技术要求方面也提出了不同要求。各电缆企业可依据GOST R 55025:2012标准自行改型设计与验证,从而推出符合GOST R标准的中压电缆产品。
