• No results found

LSB steganography

Improved Adaptive LSB Steganography Based on Chaos and Genetic Algorithm

Improved Adaptive LSB Steganography Based on Chaos and Genetic Algorithm

... attacks, LSB steganography is a popular method because of its low computational complexity and high embedding ...using LSB and its improved versions on qDCT have been invented, which offer reasonably ...

6

A Technique for Steganalysis of Object Oriented LSB Steganography

A Technique for Steganalysis of Object Oriented LSB Steganography

... The histogram of a stego image has less high-frequency power than the corresponding histogram of the cover image. Thus, the center of gravity of |F(h)|, which denotes the Fourier transform of the histogram h, will ...

7

Wavelet based Non LSB Steganography

Wavelet based Non LSB Steganography

... image Steganography using pixel-value differencing to increase the capacity of the hidden secret information and to provide a Stego-image imperceptible for human ...detectable LSB Steganography ...

7

Comparison Study of LSB Steganography for JPEG and GIF Images

Comparison Study of LSB Steganography for JPEG and GIF Images

... of steganography in current paper is to hide secret image using the Least Significant Bit (LSB) technique inside cover image so that the human eye would be unable to notice the hidden image in the cover ...

10

Implementation of LSB Steganography and its Evaluation for Various File Formats

Implementation of LSB Steganography and its Evaluation for Various File Formats

... compression, LSB makes use of BMP ...reason, LSB Steganography has also been developed for use with other image file ...respectively. LSB in GIF images has the potential of hiding a large ...

5

MULTI-BIT LSB STEGANOGRAPHY OF COLOR IMAGE IN DCT DOMAIN

MULTI-BIT LSB STEGANOGRAPHY OF COLOR IMAGE IN DCT DOMAIN

... a steganography process with a color image in discrete cosine transform (DCT) domain to improve security and stego image quality compared to the existing algorithms which are normally done in spatial ...

10

Implementation of LSB Steganography on Embedding Messages in Digital Image

Implementation of LSB Steganography on Embedding Messages in Digital Image

... The process of embedding or planting is done by replacing LSB bits in the image with bits of information character. The bits underlined as seen in the embedding process above are replacement bits obtained from the ...

6

A Novel 4X4 LSB Pixel Substitution Approach for
          Image Steganography

A Novel 4X4 LSB Pixel Substitution Approach for Image Steganography

... as LSB bits as they will influence the pixel value by ...(LSB) steganography is one such procedure in which least significant bit of the image is substituted with information ...The LSB ...

5

Modified LSB Based Steganography and Noise Removal for Noisy Image

Modified LSB Based Steganography and Noise Removal for Noisy Image

... We implemented three median filter such as Fuzzy based, Decision Based and traditional median filters for enhancing the stego image and perform LSB based Steganography.Firstly, We add the impulsive noise in the ...

5

An Efficient Modified LSB technique for Video Steganography

An Efficient Modified LSB technique for Video Steganography

... the Steganography is one of the most powerful techniques to conceal the existence of hidden secret data inside a cover ...for steganography, and thus the importance of image ...designing ...

7

Dual Steganography Technique Using Status LSB and DWT Algorithms

Dual Steganography Technique Using Status LSB and DWT Algorithms

... 3. Working In this technique secret data is encrypted in cipher text by using secret key (cryptographic technique) to create encrypted message. Next this encrypted message is used as a secret message and hidden in any ...

10

A Steganography Technique Based On Chaotic LSB and DWT

A Steganography Technique Based On Chaotic LSB and DWT

... The rest of the paper is organized as follows. In Section 2 the Chaos LSB steganography technique has been described. In Section 3C-LSB technique is illustrated. In Section 4 DWT HAAR technique is ...

7

Hybrid Domain based Steganography using BPS, LSB and IWT

Hybrid Domain based Steganography using BPS, LSB and IWT

... towards steganography uses shared key between the sender and the ...in LSB, LSB+1, LSB+2 and LSB+3 bits in non standard Cover ...using LSB replacement ...adaptive LSB ...

8

An Advanced Approach for Implementation of Audio Steganography: Modified LSB Algorithm

An Advanced Approach for Implementation of Audio Steganography: Modified LSB Algorithm

... of steganography, few of them are listed ...Based LSB Steganography Method‟ was proposed that combines samples of least significant bits by using modulo operator to form the value which is compared ...

6

LSB based image steganography techniques renovation

LSB based image steganography techniques renovation

... non-adaptive LSB steganography ...second LSB of the first pixel value to store the index of the ...as LSB replacement, LSB matching, and LSB matching by decreasing the ...

5

Image Steganography Using LSB Algorithm

Image Steganography Using LSB Algorithm

... that LSB Steganography has been used, he has no way of knowing which pixels to target without the secret key ...form, LSB makes use of BMP images, since they use lossless ...

8

A Steganography Technique based on chaos for Pseudo Random LSB Images

A Steganography Technique based on chaos for Pseudo Random LSB Images

... Abstract: Steganography is the science of camouflaging message, video, image or any other data within another file, which can be any multimedia ...world Steganography and Cryptography are ...whereas ...

7

Improved Spatial Domain Image Steganography using LSB & MSB

Improved Spatial Domain Image Steganography using LSB & MSB

... The main advantage of this technique is that the message bits will not directly hide at least significant bit. They will first convert to some other form and then that resultant bits will be hide at corresponding least ...

7

Detection of LSB Matching Steganography using the Envelope of Histogram

Detection of LSB Matching Steganography using the Envelope of Histogram

... Steganography has received considerable interest during the last few years, especially after anecdotal reports alleged that this technology was used by terrorist. Steganography seeks to provide a covert ...

8

Secure Text Message in Audio Using LSB Based Steganography

Secure Text Message in Audio Using LSB Based Steganography

... But Steganography along with encryption gives more security to ...word steganography is of Greek origin and means "concealed writing" from the Greek words stegnos meaning "covered or ...

5

Show all 809 documents...

Related subjects