1 citations · 1 across the 4 of their papers we have counts for
4 papers
Introducing a New Evaluation Criteria for EMD-Base Steganography Method
Hanieh Rafiee, Mojtaba Mahdavi, AhmadReza NaghshNilchi
Steganography is a technique to hide the presence of secret communication. When one of the communication elements is under the influence of the enemy, it can be used. The main meas…
Image content dependent semi-fragile watermarking with localized tamper detection
Samira Hosseini, Mojtaba Mahdavi
Content-independent watermarks and block-wise independency can be considered as vulnerabilities in semi-fragile watermarking methods. In this paper to achieve the objectives of sem…
Blockchain for steganography: advantages, new algorithms and open challenges
Omid Torki, Maede Ashouri-Talouki, Mojtaba Mahdavi
Steganography is a solution for covert communication and blockchain is a p2p network for data transmission, so the benefits of blockchain can be used in steganography. In this pape…
Full Quaternion Representation of Color images: A Case Study on QSVD-based Color Image Compression
Alireza Parchami, Mojtaba Mahdavi
For many years, channels of a color image have been processed individually, or the image has been converted to grayscale one with respect to color image processing. Pure quaternion…