计算机应用与软件Issue(10):165-169,176,6.DOI:10.3969/j.issn.1000-386x.2013.10.046
一种基于多变量公钥的软件注册方案
A SOFTWARE REGISTRATION SCHEME BASED ON MULTIVARIATE PUBLIC KEY
摘要
Abstract
We analyse and process the singularity which might be encountered by MFE(medium-field multivariate public key encryption)and study the application of it in software registration.We use the enhanced MFE multivariate public key encryption to design a software registration scheme in finite field F (28 )configured from the character set of extended ASCII,which uses unchangeable fingerprints of machine in several steps of operation,and realises one key used for just one time.In order to enhance the security,characters are decomposed in the process of registration string generation,and then are composed in the process of registration string verification,thus the ability to withstand the algebraic attacks is enhanced. The dependence of registration string on machine fingerprints effectively prevents any registration string from being shared by multiple machines.关键词
多变量/公钥/软件/注册Key words
Multivariate/Public key/Software/Registration分类
信息技术与安全科学引用本文复制引用
黄宁..一种基于多变量公钥的软件注册方案[J].计算机应用与软件,2013,(10):165-169,176,6.基金项目
江西省自然科学基金项目(20114BAB20 ,1033). (20114BAB20 ,1033)