Course Advanced  10616

Course Introduction：The course content covers common PHP security vulnerabilities in web development, vulnerabilities in common PHP functions, and PHP file system security. At the same time, the security issues of server software are introduced.

Course Intermediate  3459

Course Introduction：A firewall is a system used to control access to a computer network. Firewalls can isolate risk areas from safe access areas and prevent unpredictable or unauthorized external access from invading the internal network. Learning firewalls under Linux is not only for these reasons. The most important thing is that during the learning stage, through the use of firewalls, you can better master the principles of network communication, become familiar with the operation of Linux, and master network services and network protocols. It is also important for learning Linux operation and maintenance or Cybersecurity is helpful. There are many firewalls under Linux, including iptables, firewalld, selinux, tcp_warppers, etc. This course summarizes these firewall-related technologies.

Course Intermediate  4298

Course Introduction：A new tutorial on Linux operation and maintenance, starting from 0, with detailed explanations throughout, the latest content, without any advertisements and nonsense. If I was a novice in operation and maintenance, if someone had explained it to me in such detail, I wouldn't have wasted 3 years!

Course Introduction：OAuth in PHP: Creating a Secure Social Media API Introduction: With the popularity of social media platforms and the development of applications, more and more developers need to integrate social media functions into their applications. OAuth (Open Authentication Protocol) is widely used to create secure social media APIs for user login and authorization. In this article, we will explore how to implement a secure social media API using PHP and provide some code examples for reference. Part One: Understanding OA

2023-07-28 comment 0  912

Course Introduction：Analysis of User Privacy Protection and Data Security Functions of PHP Social Media Applications With the popularity of social media applications, users are increasingly paying attention to personal privacy and data security. As PHP developers, we need to ensure that users' privacy is fully protected and that the application's data security mechanism is improved. This article will analyze the two aspects of user privacy protection and data security, and give some PHP code examples to illustrate how to implement it. User privacy protection Protecting user privacy is a crucial task, and we need to take a series of

2023-08-09 comment 0  958

Course Introduction：With the rapid development of Internet technology and the gradual rise and rapid popularity of new media, many traditional media forms have been impacted. Some people believe that the emergence of new media will completely replace traditional media and become the mainstream way of information dissemination. This view is not entirely correct. Although new media has advantages that traditional media cannot match in some aspects, traditional media also has its own unique value and role. Therefore, new media and traditional media may form a mutually complementary and coexisting relationship in the future development. 1. Will new media replace traditional media? The rise of new media has indeed had a certain impact on traditional media, but this does not mean that new media will completely replace traditional media. First, there are differences in communication methods and audience groups between new media and traditional media. new media

2024-03-21 comment 0  1154

Course Introduction：A streaming server is a computer or device designed specifically for streaming digital media to client devices. It performs the steps of locating, packaging, and transmitting data packets to provide a seamless streaming experience. There are two types of streaming servers: on-demand streaming servers (playing on demand) and live streaming servers (live events). They provide seamless streaming, adaptive streaming, secure transport and scalability advantages for applications such as video on demand, live streaming, enterprise communications and online conferencing.

2024-04-16 comment 0  458

Course Introduction：The main roles of the PHP framework in social media application security include: Password security: Protecting user passwords through hash functions. Session management: Keep session tokens secure and prevent session hijacking. Data Validation: Use validation libraries to prevent malicious code and data leakage. XSS Protection: Prevent cross-site scripting attacks by automatically escaping user input.

2024-06-01 comment 0  757