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Least significant bit first (LSB) multiplier for F 2 5

Which Bit Is Better in Least Significant Bit?

Which Bit Is Better in Least Significant Bit?

... Figure 2(a) and Figure 2(b), Figure 2(d) and Figure 2(e) while the difference between them is represented in Figure 2(c) and Figure 2(f) for the case of 1 st & 4 th bits ...

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An Enhanced Least Significant Bit Steganography Technique

An Enhanced Least Significant Bit Steganography Technique

... Suitable cover image is used to hide desired text by using DKL technique and extraction algorithm is separately used to retrieve the secret message. Yang et al. [7] put forward a method that uses the difference of values ...

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The Least Significant Two-bit Substitution Algorithm for Image Steganography

The Least Significant Two-bit Substitution Algorithm for Image Steganography

... Abstract Steganography hides various data within different file types, which ensures secure communication. In recent years, the science of steganography has gained importance, due to the increase of large data on the ...

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Hash Based Least Significant Bit Technique For Video  Steganography

Hash Based Least Significant Bit Technique For Video Steganography

... Based Least Significant Bit Technique For Video Steganography deals with hiding secret message or information within a ...based least significant bit technique for video ...

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An enhanced Least Significant Bit Steganographic Method for Information Hiding

An enhanced Least Significant Bit Steganographic Method for Information Hiding

... The least significant bit (LSB) insertion method is a simple steganographic algorithm that takes the least significant bit in some bytes of the cover medium and swaps them with a ...

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8 data bits, least significant bit sent first 1 bit for even/odd parity (or no parity) 1 stop bit if parity is used; 1 or 2 bits if no parity

8 data bits, least significant bit sent first 1 bit for even/odd parity (or no parity) 1 stop bit if parity is used; 1 or 2 bits if no parity

... each shift the LSB prior to the shift is extracted and examined. If the LSB was a 1, the register is then exclusive OR'ed with a pre-set, fixed value. If the LSB was a 0, no exclusive OR takes place. This process is ...

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An improved digital watermarking algorithm using combination of least significant bit (LSB) and inverse bit

An improved digital watermarking algorithm using combination of least significant bit (LSB) and inverse bit

... message in the image only if the same algorithm is used. Thus, the watermark can be protected without being revealed. 1.2 Motivation In the last ten years, the usage of digital imaging has been increased rapidly. Digital ...

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Multimedia Steganography Based on Least Significant Bit (LSB) and Duffing map

Multimedia Steganography Based on Least Significant Bit (LSB) and Duffing map

... Procedure First in these systems, the cover image should be selected carefully like choosing the cover with low details (as shown in Figure 2, cover image with low details all have the same size 512×512) so ...
Randomization for Least Significant Bit Image Watermarking using Chaotic Function

Randomization for Least Significant Bit Image Watermarking using Chaotic Function

... KEYWORDS: Сolor Format, Digital Watermarking, Frequenсy domain, LSB.. I. INTRODUCTION As digital world is growing drastiсally people are moving towards different serviсes provide by it. Some of these serviсes are soсial ...

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MP3 audio steganography technique using extended least significant bit

MP3 audio steganography technique using extended least significant bit

... Geetha and Muthu, 2010). Furthermore, LSB embedding does not provide a step for encrypting data, and if secret message is sequentially or randomly embedded and attackers know this pattern of embedding the message, they ...

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Information Hiding using Least Significant Bit Steganography and Blowfish Algorithm

Information Hiding using Least Significant Bit Steganography and Blowfish Algorithm

... security. First the information is encrypted by using Blowfish algorithm which is better than DES and AES algorithm then the encrypted information is hidden by using LSB ...

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Audio Steganography using Modified Enhanced Least Significant Bit in 802.11n

Audio Steganography using Modified Enhanced Least Significant Bit in 802.11n

... Enhanced Least Signficant bit (ELSB) Enhanced Least Significant Bit is a modification of the method of Least Significant ...The first way is to randomize the number ...

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A Secure Steganographic Method Using Modified LSB (Least Significant Bit) Substitution

A Secure Steganographic Method Using Modified LSB (Least Significant Bit) Substitution

... table 2, show that the proposed method is able to achieve high PSNR values in color images as compared to grey scale images even after embedding 50856, 101712, 203424 and 406848 bits of secret ...used first ...

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An Enhanced Least Significant Bit Steganography to Improve the Effectiveness of Graphical Password Authentication

An Enhanced Least Significant Bit Steganography to Improve the Effectiveness of Graphical Password Authentication

... last bit is called as Least Significant bit as its value will damage the pixel value only by ...which least significant bit of the image is exchanged with the data ...

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Utilizing least significant bit-planes of RONI pixels for medical image watermarking

Utilizing least significant bit-planes of RONI pixels for medical image watermarking

... the least sig- nificant border pixels in medical images can be watermarked, not only to minimize the legal and ethical concerns but also to ensure a continuous ...(least significant bit) based ...

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An Efficient Method for Image and Audio Steganography using Least Significant Bit (LSB) Substitution

An Efficient Method for Image and Audio Steganography using Least Significant Bit (LSB) Substitution

... 5. CONCLUSION The main advantage of the method is a very high watermark channel capacity; the use of only one LSB of the host audio sample gives capacity of 44.1 kbps. The obvious disadvantage is the extremely low ...

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Implementation of Security through hiding the Data within an Image with the help of Least Significant Bit replacement

Implementation of Security through hiding the Data within an Image with the help of Least Significant Bit replacement

... --------The original message “ABCD” is retrieved . IV. RESULT AND ANALYSIS The pixels of the cover image must fulfill the minimum requirement for the process of data hiding. The minimum image pixel for width is at ...

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Least Significant Bit Image Steganography using Particle Swarm Optimization and Optical Pixel Adjustment

Least Significant Bit Image Steganography using Particle Swarm Optimization and Optical Pixel Adjustment

... The first one is called global optimal substitution method and the second one is called local optimal substitution ...the least significant bit of cover image that are replaced by secret image ...

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Encryption of Text Message on Audio Steganography Using Combination Vigenere Cipher and LSB (Least Significant Bit)

Encryption of Text Message on Audio Steganography Using Combination Vigenere Cipher and LSB (Least Significant Bit)

... The growing information technology is very rapidly, the more evolving crime techniques to find information that is confidential. The Internet is one of the main media in disseminating information. The use of security on ...

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Improved steganalysis technique based on least significant bit using artificial neural network for MP3 files

Improved steganalysis technique based on least significant bit using artificial neural network for MP3 files

... header bit stuffing, padding byte stuffing, before all frames, between frames, M4M, and M16M)(Atoum, ...the Least Significant Bit ...with bit rates and sampling rate ...

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