“Can the system go live right after installation?”“Is it secure just because the firewall is enabled?” Wrong! The first thing a security evaluator checks is your Linux baseline! In a certain government cloud project, due to the lack of configuration for password complexity and login failure lockout, today, we have compiled a “Level 3 Linux … Read more
To determine whether there is collusion or manipulation among bidders in different sections of the same project, auditors need to conduct similarity reviews of the bidding technical documents. Traditionally, auditors manually compared unstructured bidding documents, which consumed a lot of time and manpower. In an audit of a government investment project, auditors utilized Python text … Read more
The history command is an indispensable and powerful tool in the daily use and management of Linux systems. It not only records the commands executed by the user but also helps us quickly review the operation history, troubleshoot issues, and even improve work efficiency to some extent. This article will start with the basic usage … Read more
Today, I will share some important points regarding Linux account management that beginners often overlook. 1. Disable Remote Login for Root By default, Linux allows the <span>root</span> account to log in remotely via SSH, which effectively exposes the system’s highest privilege account to the public network. Hackers only need to guess the password to cause … Read more