磁盘非标准格式额外磁道接缝的加密技术

Concealing Technique in Floppy Disc of Additional Track of Nonstandard Format and Joint

本文讨论了利用非标准格式额外磁道和接缝技术对软磁盘进行加密的原理和方法.利用这种加密方法可以十分有效地防止非法复制,且加密过程简单、方便.

This paper discusses the principle and method of concealing technique in floppy disc in use of additional track of nonstandard format and joint.By method of data con- cealment can prevent illegal user(from)copying effectively and the process of con- cealing is simple and convenient.