计算机研究与发展
計算機研究與髮展
계산궤연구여발전
JOURNAL OF COMPUTER RESEARCH AND DEVELOPMENT
2009年
z1期
100-105
,共6页
信息隐藏%文本隐写%字形冗余%网络聊天
信息隱藏%文本隱寫%字形冗餘%網絡聊天
신식은장%문본은사%자형용여%망락료천
information hiding%text steganography%graphemic redundancy%online chat
提出一种可应用于纯文本的英文文本隐写算法,通过微调各单词内部相邻字符对的排序嵌入信息.使用矩阵编码提高了嵌入效率,并提出将该算法应用于网络聊天中以增加隐蔽性.实验证明该算法具有良好的不可见性和安全性,容量也较为理想.
提齣一種可應用于純文本的英文文本隱寫算法,通過微調各單詞內部相鄰字符對的排序嵌入信息.使用矩陣編碼提高瞭嵌入效率,併提齣將該算法應用于網絡聊天中以增加隱蔽性.實驗證明該算法具有良好的不可見性和安全性,容量也較為理想.
제출일충가응용우순문본적영문문본은사산법,통과미조각단사내부상린자부대적배서감입신식.사용구진편마제고료감입효솔,병제출장해산법응용우망락료천중이증가은폐성.실험증명해산법구유량호적불가견성화안전성,용량야교위이상.
An English text steganography algorithm is presented that can be applied to plain text.Information is embedded by modifying the orders of adjacent character pairs within the words.Matrix encoding is applied for higher embedding efficiency,and the algorithm is proposed to be used in online chat for better concealment.Experiments demonstrate that the proposed method has favorable imperceptibility and security,as well as desirable capacity.