嘉应学院学报
嘉應學院學報
가응학원학보
JOURNAL OF JIAYING UNIVERSITY
2012年
11期
23-26
,共4页
图像加密%混沌系统%置乱%异或运算
圖像加密%混沌繫統%置亂%異或運算
도상가밀%혼돈계통%치란%이혹운산
image encryption%chaotic system%scrambling%XOR operating
提出一种基于三维混沌系统的图像加密算法.先利用三维混沌序列的遍历性,对图像进行置乱,然后再应用产生的二值序列对结果图像的灰度值位序列进行位异或加密运算.实验结果表明,该算法具有良好的安全性和加密效果.
提齣一種基于三維混沌繫統的圖像加密算法.先利用三維混沌序列的遍歷性,對圖像進行置亂,然後再應用產生的二值序列對結果圖像的灰度值位序列進行位異或加密運算.實驗結果錶明,該算法具有良好的安全性和加密效果.
제출일충기우삼유혼돈계통적도상가밀산법.선이용삼유혼돈서렬적편력성,대도상진행치란,연후재응용산생적이치서렬대결과도상적회도치위서렬진행위이혹가밀운산.실험결과표명,해산법구유량호적안전성화가밀효과.
A novel image encryption scheme based on 3D chaotic is proposed. Firstly, we used quence of ergodicity to do image scrambling. At last, the pixel' s gray value' s bit sequences are XOR operating and the binary sequences. Simulation results show that the algorithm has good effect and security of the encryption algorithm are well. the 3D chaotic secomputed by using efficiency and the