Abstract: Reversible data hiding in encrypted image (RDHEI) is a powerful security technology that aims to hide data into the encrypted image without any distortions of data extraction and image ...
Existing algorithms can partially reconstruct the shape of a single tree from a clean point-cloud dataset acquired by ...
Oshen has signed contracts with multiple government agencies for its C-Star robots to collect ocean data autonomously.
A colossal bar of iron hidden inside the Ring Nebula may be the ghostly remains of a planet destroyed by a dying star.
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Expert says US should flag China's steel structures in Yellow Sea as example of 'grey zone' tactics
WASHINGTON, Dec. 9 (Yonhap) -- A U.S. expert called Tuesday for the United States to flag China's installation of maritime structures in and around a jointly managed zone between South Korea and China ...
Abstract: In this article, a secret image sharing (SIS) scheme for general access structures (GAS) is designed for distributed multi-user scenario. In the proposed distributed multi-user SIS (DM-SIS), ...
Researchers have developed a novel attack that steals user data by injecting malicious prompts in images processed by AI systems before delivering them to a large language model. The method relies on ...
A data breach of the Tea app recently exposed users' selfies, IDs, and private messages. The breach shows the risk of giving out your sensitive information to new apps. Cybersecurity experts say ...
The Vera C. Rubin Observatory will make the study of stars and galaxies more like the big data-sorting exercises of contemporary genetics and particle physics. By Kenneth Chang and Irena Hwang Kenneth ...
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