Mahbuba Begum, Mohammad Shorif Uddin
Digital image authentication is an extremely significant concern for the digital revolution, as it is easy to tamper with any image. In the last few decades, it has been an urgent concern for researchers to ensure the authenticity of digital images. Based on the desired applications, several suitabl...
S. M. Masud Karim, Md. Saifur Rahman, Md. Ismail Hossain
This paper introduces a best approach for Least Significant Bit (LSB) based on image steganography that enhances the existing LSB substitution techniques to improve the security level of hidden information. It is a new approach to substitute LSB of RGB true color image. The new security conception h...
Mahbuba Begum, Jannatul Ferdush, Mohammad Shorif Uddin
Digital data sharing is increased day by day due to the rapid access of the Internet by mass people. Multimedia, for example text, image, video, and audio can be easily accessed by unauthorized users. To ensure multimedia security, researchers are focusing on digital image watermarking. A robust wat...
Md. Rashedul Islam, Ayasha Siddiqa, Md Palash Uddin, Ashis Kumar Mandal et al.
In Steganography, the total message will be invisible into a cover media such as text, audio, video, and image in which attackers don't have any idea about the original message that the media contain and which algorithm use to embed or extract it. In this paper, the proposed technique has focused on...
Syada Tasmia Alvi, Mohammed Nasir Uddin, Linta Islam, Sajib Ahamed
Voting is a fundamental democratic activity. Many experts believe that paper balloting is the only appropriate method to ensure everyone’s right to vote. But this method is prone to errors and abuse. Many nations utilize digital voting methods to solve the difficulties of paper balloting. A single f...
Hussain Nyeem, Wageeh Boles, Colin Boyd
While formal definitions and security proofs are well established in some fields like cryptography and steganography, they are not as evident in digital watermarking research. A systematic development of watermarking schemes is desirable, but at present, their development is usually informal, ad hoc...
Ch. Md. Rakin Haider, Anindya Iqbal, Atif Rahman, M. Sohel Rahman
Mobile advertising enjoys 51% share of the whole digital market nowadays. The advertising ecosystem faces a major threat from ad frauds caused by false display requests or clicks, generated by malicious codes, bot-nets, click-firms etc. Around 30% revenue is being wasted due to frauds. Ad frauds in ...
Kaushik Deb, Md. Sajib Al-Seraj, Mohammed Moshiul Hoque, Md. Iqbal Hasan Sarkar
A combined DWT and DCT based watermarking technique with low frequency watermarking with weighted correction is proposed. DWT has excellent spatial localization, frequency spread and multi-resolution characteristics, which are similar to the theoretical models of the human visual system (HVS). DCT b...
Sabbir Ahmed, Soaibuzzaman, Mohammad Saidur Rahman, Mohammad Saiedur Rahaman
In this paper, we introduce an integrated smart parking system. The proposed integrated smart parking system brings multiple parking service providers together under a unified platform aiming to provide one-stop parking information services to the commuters in a smart city. However, the adaptation o...
Syada Tasmia Alvi, Mohammed Nasir Uddin, Linta Islam
The voting method is the mechanism for implementing the people's view to better administer the system. Throughout recent years, conventional votes have pleased neither people nor government authorities. They are not entirely safe since ballots are simple to strike. It also challenges voter safety an...
Jannatul Ferdush, Mahbuba Begum, Mohammad Shorif Uddin
Data transmission over the Internet and the personal network has been risen day by day due to the advancement of multimedia technology. Hence, it is today’s prime concern to protect the data from unauthorized access and encrypt the multimedia element as they are stored on the web servers and transmi...
Fauzia Yasmeen, Mohammad Shorif Uddin
Digital watermarking is playing a vital role in the improvement of authentication, security, and copyright protection in today’s digital transformation. The performance of this technique is shown to be impressive around the globe. Text, audio, video, and image data are acted as watermarks in the dig...
Md. Billal Hossain, Md.Toufikur Rahman, Abdul Rahman, Sayeed Islam
Multimedia data contains text, audio, video, graphic, images and with the increasing use of multimedia data over internet, here comes a demand of secure multimedia data. Image encryption differs from other multimedia components encryption due to some intrinsic features, such as bulk data capacity an...
Amena Khatun, Aminul Haque, Sabbir Ahmed, Mohammad Mahfujur Rahman
In the entire globe any educational organization is concerned in relation to the attendance of individuals because this has an effect on their overall performances. In conventional method attendance of students are taken by calling student names or signing on paper which is extremely time overwhelmi...
Arnob Paul, Tanvir Zaman Khan, Prajoy Podder, Rafi Ahmed et al.
Iris recognition system for identity authentication and verification is one of the most precise and accepted biometrics in the world. Portable iris system mostly used in law enforcement applications, has been increasing more rapidly. The portable device, however, requires a narrow-bandwidth communic...