Two quantum chips linked through a 30-meter cooled tube enabled scientists to create certified perfectly random numbers.ETH Zurich Researchers at ETH Zurich have developed a method to generate what ...
Abstract: This paper offers a new robust-blind watermarking scheme for medical image protection. In the digital era, protecting medical images is essential to maintain the confidentiality of patients ...
Abstract: The proposed method is a lightweight encryption based on pixel shuffle and the chaotic logistic map. The scheme provides high security with intense confusion and diffusion in the spatial ...