Course Intermediate 3337
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 10916
Course Introduction:"Self-study IT Network Linux Load Balancing Video Tutorial" mainly implements Linux load balancing by performing script operations on web, lvs and Linux under nagin.
Course Advanced 16862
Course Introduction:"Shangxuetang MySQL Video Tutorial" introduces you to the process from installing to using the MySQL database, and introduces the specific operations of each link in detail.
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Course Introduction:Protecting your PC from unauthorized access is crucial if you want to protect your files and personal data, which is why many people want to create a USB security key on Windows 11. This is the most secure authentication method, and in today's guide, we'll show you how to set it up properly on your PC. Benefits of Using USB Security Keys on Windows 11 Physical security keys provide the most secure two-factor authentication. They are immune to phishing attacks because they do not use an internet connection. Security keys protect your Windows accounts and most online accounts. Many security keys are compatible with Windows Hello. How to create mine from scratch on Windows 11
2023-09-16 comment 0 4146
Course Introduction:According to news on February 7, Apple today updated its support document to indicate that users can set up a physical security key login method after upgrading the Windows version of iCloud to version 15 or later. Apple said this solution can better protect users’ Apple IDs and prevent phishing attacks. Note: The Apple ID Security Key is an optional advanced security feature designed for people who want additional protection against targeted attacks such as phishing or social engineering scams. A security key is a small external device that looks like a flash drive or electronic tracker; it can be used to verify your identity when logging in with an Apple ID that has two-factor authentication enabled. Apple launched iOS16.3 and iPadOS1 early last year
2024-02-07 comment 0 966
Course Introduction:Cybersecurity engineers need to master the following skills: Technical skills: operating systems and network protocols, IPS/IDS, firewalls and ACLs, security vulnerability assessment and penetration testing, cryptography and key management, forensics and incident response. Non-technical skills: Communication and reporting, critical thinking and problem solving, continuous learning and professional development, information security best practices, project management, teamwork.
2024-05-06 comment 0 764
Course Introduction:The Importance and Role of PHP Encryption Technology in Network Security With the rapid development of Internet technology, network security problems are becoming increasingly severe. Information security during transmission needs to be guaranteed, and encryption technology is the most commonly used security measure. In web application development, PHP is a widely used scripting language with powerful data processing capabilities and flexibility. This article will explore the importance and role of PHP encryption technology in network security and provide code examples for demonstration. 1. The Importance of Encryption Technology 1.1 Information Security on the Internet
2023-08-18 comment 0 794
Course Introduction:What is SSL/TLS? SSL/TLS (Secure Sockets Layer/Transport Layer Security) is a protocol for securely transmitting data over the Internet. It uses encryption technology to protect data from eavesdropping and tampering. SSL/TLS is the most widely used security protocol on the Internet and is used to protect all types of communications, including web browsing, email, and online shopping. How does SSL/TLS work? SSL/TLS uses public key encryption to protect data. Public key encryption is an asymmetric encryption algorithm that uses a pair of keys: a public key and a private key. The public key is public and the private key is secret. In an SSL/TLS connection, the server and client exchange public keys and use them to generate a shared secret. shared key
2024-02-26 comment 0 543