软件导刊2016,Vol.15Issue(3):21-23,3.DOI:10.11907/rjdk.1511215
文件逐位倒排序加密法在 VB中的运用研究
Bit-by-bit Down Encryption Methods of File Used in VB
王德超1
作者信息
- 1. 四川师范大学基础教学学院,四川成都610066
- 折叠
摘要
Abstract
In order to ensure the document file and the application will not be unauthorized read and use ,usually use an en‐cryption algorithm to process the original available file by specifying key ,then the file can not be opened or unreadable un‐enforceable files ,it is called ciphertext .Common file encryption algorithms include bit‐by‐bit down encryption method , the cyclic shift cipher ,transposition cipher and rectangular XOR encryption .Because the algorithm of bit‐by‐bit down en‐cryption methods is simple ,and easy to implement ,often used as the base case of application development in programming language courses .It is suitable for all types of files ,including Chinese and English mixed document file encryption ,is uni‐versal and the University computer courses or courses for non‐computer major in VB program design of comprehensive ap‐plication guide .关键词
逐位倒排序/文件加密/VB程序Key words
Bit for Bit Reverse Order/File Encrypt/VB Program分类
信息技术与安全科学引用本文复制引用
王德超..文件逐位倒排序加密法在 VB中的运用研究[J].软件导刊,2016,15(3):21-23,3.