Dynamic searchable public-key encryption:solving semantic security in encrypted email
Peer-Reviewed Publication
Updates every hour. Last Updated: 8-Jun-2026 04:16 ET (8-Jun-2026 08:16 GMT/UTC)
Sub-headline:Researchers from HUST introduce DSPE to conceal ciphertext relationships and enable dynamic deletion.
Pangenomes, which capture the genetic diversity of populations more comprehensively than traditional linear genomes, are foundational to understanding genetic variation in species. While calculating statistical metrics for linear genomes can often be achieved with basic scripts, analyzing graph-based genomes requires efficient algorithms due to their complexity.
Body height and weight estimation from a single non-frontal face image suffers from poor performance due to large face pose variance and lack of labeled data. To solve the problems, a research team led by Shiguang SHAN published their new research in Frontiers of Computer Science co-published by Higher Education Press and Springer Nature.
Using liquid-phase transmission electron microscopy, this study observed intrinsically disordered proteins/regions (IDPs/IDRs) transition from single molecules to oligomers, networked clusters, and a dense phase above a concentration threshold. Driven by conformational changes, this dynamic dense phase can disassemble into oligomers/monomers and reform. This provides direct experimental evidence for a non-classical, multi-step nucleation mechanism in early liquid-liquid phase separation.
Deep neural networks (DNNs) are demonstrated to be vulnerable to adversarial examples. Adversarial training is mainstrem method to improve adversarial robustness of DNNs, which augments the training set with adversarial examples and adopts adversarial regularization loss to improve the robustness of DNNs. Existing adversarial training methods are facing the challenge to balance the accuracy and robustness.
Chiral objects are important in fields like drug development because their interactions with biological systems depend on handedness. Researchers from Tokyo University of Science, Institute for Molecular Science, and Seoul National University used light to selectively manipulate nanosized chiral objects. By confining circularly polarized light in an ultra-thin optical fiber, they transported metallic chiral nanoparticles based on handedness, thereby enabling chirality control at near-molecular scales, opening possibilities for applications involving chiral systems, including drug development.
Biodegradable plastics hold potential for reducing marine plastic pollution, but degrade too quickly, limiting their practical use. Researchers from Gunma University now show that crab shell by-products can reduce the breakdown rate of biodegradable plastics in seawater by altering the microbial communities that colonize their surfaces, known as the plastisphere. These findings could help design plastics that stay durable during use and then degrade at an appropriate time once in the ocean.
Automatic link establishment (ALE) was developed to establish a simplified connection in high-frequency (HF) radio system. As a family of tweakable block ciphers, HALFLOOP was standardized by the U.S. Department of Defense to protect the transmitted messages during ALE. According to existing attacks of HALFLOOP, there is a pending search for stronger non-generic attacks against the structure of ciphers itself. To solve the problems, a research team led by Shaozhen CHEN published their new progress on 15 April 2026 in Frontiers of Computer Science co-published by Higher Education Press and Springer Nature.
Researchers have engineered a versatile molecular additive that resolves bottlenecks in proton exchange membrane fuel cells (PEMFCs). By incorporating polyhydroxylated fullerenol into the catalyst layer, the team synergistically mitigated platinum poisoning, reduced local oxygen transport resistance by over 45%, and improved water retention. The modified fuel cell achieved a 1.53-fold increase in peak power density and demonstrated robust stability under high-temperature and low-humidity conditions.