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14.390  Articles
1 of 1.439 pages  |  10  records  |  more records»
The rapid enhanced in the fields of the computers that leads to rapid breaking for ciphering algorithms and for these reasons most of ciphering algorithm tried to used multidigit for ciphering texts or images. Using the multidigit will increase the safety... see more

Headstega (Head steganography) is a noiseless steganography that used email headers as a cover for concealing messages. However, it has less embedding capacity and it raises suspicion. For overcoming the problem, bitwise operation is proposed.  In th... see more

In recent years, a serious problem that leads to environment pollution is the abundance and increase of waste from palm oil mills. The major approach to solve this problem is to recycle and reuse of this waste material. In this paper, Palm Oil Fuel Ash (P... see more

In this paper, we analyze the noise quantization effects in coefficients of discrete wavelet transform (DWT) filter banks for image processing. We propose the implementation of the DWT method, making it possible to determine the effective bit-width of the... see more

A perícope das serpentes no deserto destaca-se do conjunto de escritos que recorrem ao simbolismo da serpente, ao utilizar esse elemento potencialmente enganoso para a fé de Israel, ambivalente. Diante disso, o objetivo deste trabalho foi compreender o si... see more

Steganography is a method used to hide secret messages from people who are not entitled to know it. In this study the author uses one of the steganography methods, the least significant bit method (LSB) to insert bits of secret message in the form of text... see more

The development of internet has become one of the most popular data communication media. The ease of use and complete facilities are the advantages possessed by the internet. However, along with the development of internet media and applications that use ... see more

A field trial was conducted to examine whether strip-tilled cover cropping followed by living mulch practice could suppress root-knot nematode (Meloidogyne incognita) and enhance beneficial nematodes and other soil mesofauna, while suppressing weeds throu... see more

In the effort of securing national revenue the work of Tax Bailiff is needed, for if everything is delegated to the Tax Payer, then the achievement of targets could not be guaranted. When making tax collection, performance of Tax Bailiff are affected by v... see more

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