CAJ | 학술논문

提出了组合对称算法,并利用对称密钥技术完成内网保密数据的传递和数字签名.该方案采用在硬件中存储"密钥种子"矩阵和利用组合对称密钥生成算法随机组合生成对称密钥,并完成数字签名.与传统对称密钥系统相比,该方法具有每次生成的对称密钥一次一变不重复,能够实现对称密钥更新管理,由算法自动完成,免人工维护.与传统的非对称加密数字签名系统相比,具有加解密速度快,密钥管理简单的特点.
제출료조합대칭산법,병이용대칭밀약기술완성내망보밀수거적전체화수자첨명.해방안채용재경건중존저"밀약충자"구진화이용조합대칭밀약생성산법수궤조합생성대칭밀약,병완성수자첨명.여전통대칭밀약계통상비,해방법구유매차생성적대칭밀약일차일변불중복,능구실현대칭밀약경신관리,유산법자동완성,면인공유호.여전통적비대칭가밀수자첨명계통상비,구유가해밀속도쾌,밀약관리간단적특점.
A combined symmetric key scheme is presented to transmit secret data and implement digital signature in intranet.This method stores key seed matrix,symmetric key algorithm and combined symmetric key algorithm in hardware equipment.Compared with traditional symmetric cryptography.the key is one-time pad and the key updateing and maintenance is automatic.so the key is maintenance free.This method has the features of fast deciphering and simple key management.