基于混沌加密與水印技術(shù)的多媒體安全通信方案-資料下載頁(yè)
2025-05-12 23:10本頁(yè)面
【正文】 方式并不適合于多媒體信息的安全防護(hù)。本文針對(duì)這個(gè)問(wèn)題提出一種結(jié)合混沌加密與數(shù)字水印的多媒體保護(hù)方案，該方案利用混沌進(jìn)行多媒體內(nèi)容的快速加密，利用水印進(jìn)行真實(shí)性認(rèn)證，為多媒體安全提供了新思路。作為一個(gè)實(shí)例，本文介紹了一個(gè)基于上述方案的視頻保密通信系統(tǒng)，驗(yàn)證了該方案的可行性。該方案可廣泛用于版權(quán)保護(hù)、保密通信、多媒體內(nèi)容真實(shí)性認(rèn)證等場(chǎng)合。參考文獻(xiàn)1. I. J. Cox, M. L. Miller, J. A. Bloom. Digital Watermarking. Morgan Kaufmann Publishers, 2002.2. 楊義先，鈕心忻，任金強(qiáng). . 北京：北京郵電大學(xué)出版社,2002.3. C. E. Shannon. Communication theory of secrecy system. The Bell System Technical Journal. 1949, 28(4):656715.4. Schneier B. Applied cryptography: protocols, algorithms, and source code in C (Second Edition). John Wiley amp。 Sons, Inc. 1996.5. . Swanson, M. Kobayashi, . Multimedia dataembedding and watermarking technology. Proceeds of the IEEE, 1999. 87(7):10641187. 6. Mao Y B, Chen G. Chaosbased image encryption. Handbook of Computational Geometry for Pattern Recognition, Computer Vision, Neuroputing and Robotics. SpringerVerlag New York, 2003, in press.7. Chen , Dong . From chaos to order. World Scientific: Singapore, 1998.8. Cuomo K M, Oppenheim A V. Circuit implementation of synchronized chaos with application to munications. Phys. Rev. Lett, 1993, 71:65.9. Matthews R. On the derivation of a “chaotic” encryption algorithm. 1989, Cryptologia 8(1):2941.10. Kocarev L, Chaosbased cryptography: a brief overview. IEEE Circuits and Systems Magazine, 2001, 1(3):621.7 / 7
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