Smart Home Chips: Transition from General-Purpose to Specialized In the rapidly advancing technology landscape, the smart home sector is undergoing a profound transformation, one of the core driving forces of which is the shift of smart home chips from general-purpose to specialized. Previously, general-purpose chips held a significant position in the smart home field due … Read more
In Linux systems, file encryption is an important means of ensuring data security. Whether for local storage or remote transmission, a reasonable encryption strategy can effectively prevent the leakage of sensitive information. This article will detail file encryption methods on Linux based on OpenSSL 3.5, covering scenarios such as file packaging encryption, single file encryption, … Read more
To continuously enhance education on network and data security and to jointly create a safe and reliable cyberspace, we present the compilation of recent typical cases in the field of network and data security from various regions across the country: 01 In August 2025, the Pingyang County Cyberspace Administration discovered vulnerabilities in the network information … Read more
Regular data backups are crucial for both servers and local computers.Despite significant technological advancements, people still tend to rely on tried-and-true old backup methods to protect their data from potential loss.Operating systems have become increasingly better at preventing catastrophic system crashes that lead to data loss. However, since data loss is inevitable, businesses and regular … Read more
Introduction We aim to combine FPGA with the nursing discipline to form FPGA + Nursing, with the expectation of exploring the feasibility of FPGA in the development of nursing. We will continue to share some of our achievements in this area and hope to discuss feasible solutions with everyone. Series Article Directory FPGA + Nursing: … Read more
1. Institutional Functions and Service Positioning As the core management institution for education examination affairs in Hubei Province, the Hubei Provincial Education Examination Institute (official website: www.hbea.edu.cn) is responsible for the overall implementation of more than 50 types of education examinations across the province. By 2025, the service system has completed an intelligent upgrade, forming … Read more
If you find this useful, feel free to bookmark and share! HTTP and HTTPS are two very common protocols, and today we will briefly explore their main differences. HTTP, or Hypertext Transfer Protocol, operates at the seventh layer of the OSI model and is primarily responsible for communication between clients (such as browsers) and servers. … Read more
Security Background In the digital age, we deal with various “secrets”: our bank passwords, payment information, private chats… How can we ensure that this information is not intercepted or tampered with during network transmission? This relies heavily on powerful encryption algorithms. Today, we will delve into our country’s independent cryptographic standard —SM2 encryption algorithm. As … Read more
“PLC Data Encryption: AES Technology Reduces Transmission Risks by 99%, So You Can Rest Easy!” (Suspense Opening) For those in industrial control, have you ever encountered strange incidents where devices suddenly malfunction or data is inexplicably tampered with? It’s like your PLC and inverter suddenly breaking up, causing a collective strike of equipment and bringing … Read more
On July 30, the Ministry of State Security issued a reminder: When out and about, feeling your phone battery drop below 50% is more alarming than a breakup! Shared power banks are the “cyber life-saving elixir” for modern urbanites, instantly boosting your sense of security when you plug in a data cable. However, it is … Read more