923 research outputs found
Steganography Algorithm to Hide Secret Message inside an Image
In this paper, the authors propose a new algorithm to hide data inside image
using steganography technique. The proposed algorithm uses binary codes and
pixels inside an image. The zipped file is used before it is converted to
binary codes to maximize the storage of data inside the image. By applying the
proposed algorithm, a system called Steganography Imaging System (SIS) is
developed. The system is then tested to see the viability of the proposed
algorithm. Various sizes of data are stored inside the images and the PSNR
(Peak signal-to-noise ratio) is also captured for each of the images tested.
Based on the PSNR value of each images, the stego image has a higher PSNR
value. Hence this new steganography algorithm is very efficient to hide the
data inside the image.Comment: 7 pages, 7 figure
Efficient Image Steganography
Steganography is the art and science of writing hidden messages in such a way that no one, apart from the sender and intended recipient, suspects the existence of the message, a form of security through obscurity. OR Stenography is an art of secret communication. It is sub discipline of information hiding that focuses on concealing the existence of messages. In this paper this is to develop an algorithm to embed secret message in the form of Text, Image, Audio and Video into a cover (host) image without causing significant perceptual distortion in the stego-image. Further the objective is to extract the embedded secret message from the stego- image without loss of information. Steganography includes the concealment of information within computer files. In digital steganography, electronic communications may include steganographic coding inside of a transport layer, such as a document file, image file, program or protocol. The carrier image file is taken to hide the data. The carrier file contains LSB bits. Some of the bits the carrier file is replaced by secured data file. The operation of recovering data is done in similar manner. The steganography hides the file data to give more security
Survey of the Use of Steganography over the Internet
This paper addressesthe use of Steganography over the Internet by terrorists. There were ru-mors in the newspapers that Steganography is being used to covert communication between terrorists, without presenting any scientific proof. Niels Provos and Peter Honeyman conducted an extensive Internet search where they analyzed over 2 million images and didn’t find a single hidden image. After this study the scientific community was divided: some believed that Niels Provos and Peter Honeyman was conclusive enough other did not. This paper describes what Steganography is and what can be used for, various Steganography techniques and also presents the studies made regarding the use of Steganography on the Internet.Steganography, Secret Communication, Information Hiding, Cryptography
Work design improvement at Miroad Rubber Industries Sdn. Bhd.
Erul Food Industries known as Salaiport Industry is a family-owned company and was established on July 2017. Salaiport Industry apparently moved to a new place at Pedas, Negeri Sembilan. Previously, Salaiport Industry operated in-house located at Pagoh, Johor. This small company major business is producing frozen smoked beef, smoked quail, smoke catfish and smoked duck. The main frozen product is smoked beef. The frozen smoked meat produced by Salaiport Industry is depending on customer demands. Usually the company produce 40 kg to 60 kg a day and operated between for four days until five days. Therefore, the company produce approximately around 80 kg to 120 kg per week. The company usually take 2 days for 1 complete cycle for the production as the first day the company will only receive the meat from the supplier and freeze the meat for use of tomorrow
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