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		     | 摘要: | 
			 
		     | 提出了一种用户身份认证的注册码构建算法,其认证的必要信息通过自相关映射隐藏在注册码内,并可通过自相关验证来辨别注册码的真伪。构建的注册码具有用户惟一性、可验证性和安全性保证。 | 
			
	         
				| 关键词:  版权保护,身份认证,注册码,算法 | 
			 
                | DOI: | 
            
                | 分类号:TP309.2 | 
			 
             
                | 基金项目: | 
          |  | 
           
                | Universal algorithm for registry- code construction with self- dependence validation | 
           
			
                | HE Xi-ping | 
           
		   
             
                | Abstract: | 
			
                | With the rapid and steady development of network and software technology,how to protect the copyright of software has become a thorny problem.In this paper,the author presents a registry-code construction algorithm used for identity authentication.The nec | 
	       
                | Key words:  copyright protection,identity authentication,registry-code,algorithm |