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Generating logistic chaotic sequence using geometric pattern to decompose and recombine the pixel values
Multimedia Tools and Applications ( IF 3.0 ) Pub Date : 2020-05-22 , DOI: 10.1007/s11042-020-08957-9
R. Logeshwari , L. Rama Parvathy

The Secret Sharing Scheme plays a vital role in cryptography which allows to transmit the secret digital information (image, video, audio, handwriting, etc.,) over a communication channel. This cryptographic technique involves encrypting the secret images into noisy shares and transmitted. The transmitted image shares are reconstructed using simple logical computation. In this paper, we propose a secure (n, n)- Multi-Secret-Sharing (MSS) scheme using image scrambling algorithm which is based on the logistic chaotic sequence generated using the secret key which is retrieved from the geometric pattern named as spirograph which drawn by the users with their private values. Also, decomposition and recombination of image pixels which points to change the position and values of the pixels. The experimental results estimate that the standard metrics NPCR, UACI, Entropy, Coefficient Correlation values proves the rigidness of the implemented algorithm.



中文翻译:

使用几何图案生成逻辑混乱序列以分解和重组像素值

秘密共享方案在密码学中起着至关重要的作用,它允许通过通信信道传输秘密数字信息(图像,视频,音频,手写等)。这种加密技术涉及将秘密图像加密为有噪声的份额并进行传输。使用简单的逻辑计算重建传输的图像份额。在本文中,我们提出了一个安全(n,n)-使用图像加扰算法的多秘密共享(MSS)方案,该方案基于使用秘密密钥生成的逻辑混沌序列,该密钥是从名为spirograph的几何图案中检索的,该几何图案由用户使用其私人值绘制。同样,图像像素的分解和重组指向改变像素的位置和值。实验结果估计,标准度量标准NPCR,UACI,熵,系数相关值证明了所实现算法的刚性。

更新日期:2020-05-22
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