Embedded Multimedia Security Systems: Algorithms and by Amit Pande, Joseph Zambreno (auth.)

By Amit Pande, Joseph Zambreno (auth.)

Opening with an in depth evaluation of latest recommendations for selective encryption, this article then examines algorithms that mix either encryption and compression. The e-book additionally offers a variety of particular examples of the layout and implementation of safe embedded multimedia platforms. positive aspects: studies the historic advancements and newest thoughts in multimedia compression and encryption; discusses an method of decrease the computational expense of multimedia encryption, whereas keeping the homes of compressed video; introduces a polymorphic wavelet structure which can make dynamic source allocation judgements in accordance with the applying requisites; proposes a lightweight multimedia encryption technique in line with a transformed discrete wavelet remodel; describes a reconfigurable implementation of a chaotic filter out financial institution scheme with more advantageous safety features; offers an encryption scheme for snapshot and video facts in accordance with chaotic mathematics coding.

Show description

Read or Download Embedded Multimedia Security Systems: Algorithms and Architectures PDF

Best security books

Embedded Multimedia Security Systems: Algorithms and Architectures

Starting with a close evaluate of current options for selective encryption, this article then examines algorithms that mix either encryption and compression. The booklet additionally offers a range of particular examples of the layout and implementation of safe embedded multimedia platforms. beneficial properties: studies the historic advancements and most recent recommendations in multimedia compression and encryption; discusses an method of lessen the computational price of multimedia encryption, whereas keeping the homes of compressed video; introduces a polymorphic wavelet structure that could make dynamic source allocation judgements in response to the applying standards; proposes a lightweight multimedia encryption approach in accordance with a converted discrete wavelet rework; describes a reconfigurable implementation of a chaotic filter out financial institution scheme with more desirable safety features; provides an encryption scheme for snapshot and video facts in line with chaotic mathematics coding.

Cyberspace Security and Defense: Research Issues: Proceedings of the NATO Advanced Research Workshop on Cyberspace Security and Defense: Research Issues Gdansk, Poland 6–9 September 2004

Our on-line world safeguard is a serious topic of our occasions. On one hand the improvement of web, cellular communications, dispensed computing, software program and databases storing crucial company info has helped to behavior company and private conversation among person humans. nonetheless it has created many possibilities for abuse, fraud and costly harm.

Human Security and Philanthropy: Islamic Perspectives and Muslim Majority Country Practices

Muslims for centuries were all in favour of philanthropic actions focusing on bad and needy humans via diversified sorts of ‘third zone’ businesses (TSOs). still, many of us in Muslim majority international locations (MMCs), now not having freedom from starvation, face human protection crises. no longer a lot is understood concerning the TSOs or their human protection provisions in MMCs.

Pervasive Prevention: A Feminist Reading of the Rise of the Security Society

"The Prevention Society" is a definition that could rather be summarized as: the knowledge society, the chance society, the surveillance society or the insecure society. This e-book exhibits the connections and variations among those factors, while supplying a gender analyzing of the ways that social keep an eye on manifests itself via precautionary measures.

Additional resources for Embedded Multimedia Security Systems: Algorithms and Architectures

Sample text

Hardware resources required by various filters. In the next subsection we discuss the hardware resource requirements of these architectures. 4 Hardware Architectures We performed several optimization steps to reduce the cost of underlying hardware. 4 that the coefficients of x(i ± k) are the same. 33) The Daubechies 9/7 filter requires nine data values—four each corresponding to four previous and next values and one for the present pixel value. After this optimization, we reduced this number from nine to five.

These algorithmic optimizations map easily to fixed point hardware, allowing us to come up with efficient architectural optimizations for resource-constrained scenarios. In other application scenarios, these approaches can complement the security provided by conventional schemes such as AES. The proposed schemes are also low-cost in the sense that the required computational hardware is considerably smaller than existing approaches, and in some configurations the hardware needed is no larger than that for conventional video compression.

48(8), 68–76 (2010). 5534589 23. : The HDTV grand alliance system. IEEE Commun. Mag. 34(6), 126–132 (1996). 506821 24. : Digital HDTV using MPEG-2. In: IEE Colloquium on Advanced, Widescreen and High Definition Television Systems—Where Are They Now? pp. 4–142 (1996). doi:10. 1049/ic:19960102 25. : Techniques for fpga implementation of video compression systems. In: FPGA ’95: Proceedings of the 1995 ACM Third International Symposium on Field-Programmable Gate Arrays, pp. 154–159. ACM Press, New York (1995).

Download PDF sample

Rated 4.27 of 5 – based on 14 votes