Browsing by Author "Shehzad, Danish"
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Developing novel techniques for spatial domain LSB i̇mage steganography
Shehzad, Danish (Kadir Has Üniversitesi, 2019)Steganography is one of the most noteworthy information hiding mechanism, which is used as an alternative to cryptography in order to provide adequate data security. Image steganography is one of the key types of ... -
LSB Image Steganography Based on Blocks Matrix Determinant Method
Shehzad, Danish; Dağ, Tamer (KSII-KOR SOC Internet Information, 2019)Image steganography is one of the key types of steganography where a message to be sent is hidden inside the cover image. The most commonly used techniques for image steganography rely on LSB steganography. In this paper, ... -
Novel Application Software for the Semi-Automated Analysis of Infrared Meibography Images
Purpose: To develop semi-automated application software that quickly analyzes infrared meibography images taken with the CSO Sirius Topographer (CSO, Italy) and to compare them to the manual analysis system on the device ... -
A Novel Image Steganography Technique based on Similarity of Bits Pairs
Shehzad, Danish; Dağ, Tamer (IEEE, 2017)Steganography is one of the most important information hiding mechanism which can be used along with cryptography for providing adequate data security. The common Steganographic mediums used are text image audio and video ... -
Optimizing NEURON Brain Simulator With Remote Memory Access On Distributed Memory Systems
Shehzad, Danish; Bozkuş, Zeki (Institute of Electrical and Electronics Engineers Inc., 2016)The Complex neuronal network models require support from simulation environment for efficient network simulations. To compute the models increasing complexity necessitated the efforts to parallelize the NEURON simulation ... -
Optimizing NEURON Simulation Environment Using Remote Memory Access with Recursive Doubling on Distributed Memory Systems
Shehzad, Danish; Bozkuş, Zeki (Hindawi Ltd, 2016)Increase in complexity of neuronal network models escalated the efforts to make NEURON simulation environment efficient. The computational neuroscientists divided the equations into subnets amongst multiple processors for ... -
Performance Improvement of Threshold Based Audio Steganography Using Parallel Computation
Shoaib, Muhammad; Shehzad, Danish; Umar, Arif Iqbal; Khan, Zakir; Dağ, Tamer; Ul Amin, Noor (Science & Information SAI Organization Ltd, 2016)Audio steganography is used to hide secret information inside audio signal for the secure and reliable transfer of information. Various steganography techniques have been proposed and implemented to ensure adequate security ... -
Threshold-based Steganography: A Novel Technique for Improved Payload and SNR
Khan, Zakir; Shah, Mohsin; Naeem, Muhammad; Mahmood, Toqeer; Khan, Shah; Amin, Noor Ul; Shehzad, Danish (Zarka Private Univ, 2016)Steganography is the art of hiding user information in various file types including image audio and video. Security of steganography lies in imperceptibility of secret information in the cover image. Human Visual System ...