{"title":"Pseudo-free families of finite computational elementary abelian p-groups","authors":"M. Anokhin","doi":"10.1515/gcc-2017-0001","DOIUrl":null,"url":null,"abstract":"Abstract We initiate the study of (weakly) pseudo-free families of computational elementary abelian p-groups, where p is an arbitrary fixed prime. We restrict ourselves to families of computational elementary abelian p-groups G d {G_{d}} such that for every index d, each element of G d {G_{d}} is represented by a single bit string of length polynomial in the length of d. First, we prove that pseudo-freeness and weak pseudo-freeness for families of computational elementary abelian p-groups are equivalent. Second, we give some necessary and sufficient conditions for a family of computational elementary abelian p-groups to be pseudo-free (provided that at least one of two additional conditions holds). Third, we establish some necessary and sufficient conditions for the existence of pseudo-free families of computational elementary abelian p-groups.","PeriodicalId":41862,"journal":{"name":"Groups Complexity Cryptology","volume":"78 1","pages":"1 - 18"},"PeriodicalIF":0.1000,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"4","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Groups Complexity Cryptology","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1515/gcc-2017-0001","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"MATHEMATICS","Score":null,"Total":0}
引用次数: 4
Abstract
Abstract We initiate the study of (weakly) pseudo-free families of computational elementary abelian p-groups, where p is an arbitrary fixed prime. We restrict ourselves to families of computational elementary abelian p-groups G d {G_{d}} such that for every index d, each element of G d {G_{d}} is represented by a single bit string of length polynomial in the length of d. First, we prove that pseudo-freeness and weak pseudo-freeness for families of computational elementary abelian p-groups are equivalent. Second, we give some necessary and sufficient conditions for a family of computational elementary abelian p-groups to be pseudo-free (provided that at least one of two additional conditions holds). Third, we establish some necessary and sufficient conditions for the existence of pseudo-free families of computational elementary abelian p-groups.
研究了计算初等阿贝尔p群的(弱)伪自由族,其中p是任意固定素数。我们将自己限制在计算初等阿贝尔p群G d {G_{d}}的族上,使得对于每一个指标d, G d {G_{d}}的每一个元素都由d的长度为多项式的单比特串表示。首先,我们证明了计算初等阿贝尔p群族的伪自由和弱伪自由是等价的。其次,我们给出了一类计算初等阿贝尔p群是伪自由的一些充分必要条件(前提是两个附加条件中至少有一个成立)。第三,建立了计算初等阿贝尔p群的无伪族存在的充分必要条件。