Information Science and Technology Archives - Page 49 of 145 - Samplius , Page 49
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Essays on Information Science and Technology

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Comparative Analysis of Image Stegnography Techniques

In this paper, discuss about the data hiding using the wavelet approach is better technique in stegnography techniques. optimisation techniques are better results provides for the data hiding in stenography. In Discrete Wavelet Transform, HAAR Wavelet gives the excellent peak signal to noise ratio (PSNR)...

Computer GraphicsCryptographyEncryption
4 Pages|1662 Words
2464
|Topics: Image, Image cover object, Image processing
2464
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Risk Mitigation Techniques in Information Security

Information Security is a subset of Information assurance. It is based on the confidentiality, integrity and availability triad. The purpose of this paper is to investigate how managers perceive risks associated with sharing information with trading partners and how they attempt to mitigate them. The...

Computer SecurityRisk Assessment
4 Pages|1640 Words
2562
2562
graded

Improvement of Ber Using Mimo-ofdm

The MIMO-OFDM technology is used for developing various wireless communications. The combination of multiple input multiple output and orthogonal frequency division multiplexing gives improvement in Bit error rate, capacity and reliability. To achieve high throughput, MIMO with higher orders of modulations is used. The MIMO-OFDM...

Digital CommunicationDigital EraModern Technology
3 Pages|1410 Words
1413
1413
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