Practical Cryptanalysis of a Public Key Cryptosystem Based on the Morphism of Polynomials Problem Theoretical and exploratory research on sustainability mental model of the public in China:based on a typical survey in Guangdong province Cross-correlation analysis of crude oil and new energy markets: A new perspective based on carbon emission market Impact of human settlements quality on urban vitality based on multisource data: A case study of Shahekou District, Dalian,China How do international agreement constraints affect marine litter management strategies?A research based on differential game Digital humanistic perspective: A study on the visualization of political network in Song Dynasty based on symbolic analysis Evolution of Specialization with Reachable Transaction Scope Based on a Simple and Symmetric Firm Resource Allocation Model A Caching Strategy Based on Many-to-Many Matching Game in D2D Networks The impact of legality verification on Chinese wood processing enterprises: Based on a survey in Jiangsu and Zhejiang province Restrictions on incremental financial investment in the construction of modern public cultural service system: Based on investigations of county public libraries