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Encrypt and decrypt files using GPG
Goal: Encrypt files using GPG Distribution: Applies to any distribution Requirements: Linux with GPG installed or have root privileges to install it. Difficulty: Simple Convention: #-You need to use root permissions to execute the specified command. You can directly use the root user to execute it, or you can use the sudo command $-You can use an ordinary user to execute the specified command. Introduction to encryption is very important. It is essential to protect sensitive information. Your private files should be encrypted, and GPG provides a great solution. Installing GPGGPG is very widely used. You can find it in almost every distribution's repository. If you haven't installed it yet, do it now. Debian/Ubuntu
Feb 29, 2024 pm 08:28 PM
Problems and solutions to the problem that SSH cannot connect when installing Ubuntu 22.04
After the initial installation of Ubuntu, the system does not allow root to connect through ssh by default, so three settings need to be completed. 1. Modify the ssh configuration file vim/etc/ssh/sshd_config, open the PermitRootLogin comment, and change the value to yes. Save the changes and exit: wq2 .Restart the ssh service sudoservicesshrestart3. Reopen the ssh client and connect. If you use an ssh client that has been opened before modifying the configuration, you cannot use the new ssh configuration. Preset settings:
Feb 29, 2024 am 10:58 AM
Several SSH remote client tools essential for server operation and maintenance
SSH remote client tool is essential for server operation and maintenance. Which one do we generally use? For SSH client software, we must not use the so-called green cracked version, which can easily cause server information to be stolen by Trojan backdoor software. We can choose commercial software or old free and open source SSH tools. These SSH client tools, do you like any of them? 1. xshell Multiple encodings, support custom keyboard shortcuts, custom
Feb 29, 2024 am 10:20 AM
Detailed explanation of Linux SSH version checking method
[Title] Detailed explanation of Linux SSH version checking method SSH (SecureShell) is a network protocol used for remote login and command execution, and is commonly used on Linux systems. With the continuous development of technology, the SSH protocol is constantly updated and upgraded, and checking the SSH version is an important part of ensuring system security. This article will introduce in detail how to check the SSH version under Linux, and attach specific code examples. 1. Check the installed SSH version number. Use the command to check the SSH server version number: s
Feb 27, 2024 am 10:39 AM
Steps to Check the Version of SSH on Linux
Steps to Check SSH Version in Linux SecureShell (SSH) is a network protocol used to securely establish remote connections on the network. In Linux systems, SSH plays a very important role as it is the standard way of managing and maintaining remote servers. In order to ensure the security of the server, we need to know the version of SSH running on the server. The following will introduce in detail the specific steps to check the SSH version in a Linux system, and provide corresponding code examples. Step 1: Log in
Feb 27, 2024 am 09:24 AM
Research on Golang's hardware connection capabilities
Golang, as an efficient and concise programming language, has always been favored by developers. But in actual applications, whether Golang can connect to hardware devices and how well it performs in interacting with hardware devices has always been a concern for developers. This article will explore the connection between Golang and hardware devices and provide specific code examples to illustrate. 1. The connection method between Golang and hardware devices. In the traditional field of hardware programming, languages such as C and C++ have always been the mainstream choices because these languages can directly
Feb 26, 2024 pm 10:30 PM
Share how to detect SSH version in Linux system
Tips for detecting SSH version under Linux system SSH (SecureShell) is an encrypted network protocol commonly used for remote login and command execution. In Linux systems, SSH is an important tool, and it is very important to understand the SSH version used by the current system. This article will share several techniques for detecting SSH versions and provide specific code examples. 1. Use the ssh command to detect the SSH version. Use the following command in the terminal to detect the SSH version information: ssh-V execution
Feb 26, 2024 pm 10:15 PM
Linux Remote Management Protocol Revealed: A Practical Guide to Technology
Linux Remote Management Protocol Revealed: Technical and Practical Guide With the rapid development of the Internet, remote management has become an indispensable way of working for many system administrators and developers. In Linux systems, there are a variety of remote management protocols to choose from, each with its own unique advantages and applicable scenarios. This article will unveil a technical and practical guide to the Linux remote management protocol, providing you with detailed explanations and practical code examples. 1.SSH protocol SSH (SecureShell) is the most commonly used remote management
Feb 26, 2024 pm 08:36 PM
How to check the SSH version in Linux system
How to check the SSH version in Linux systems SSH (SecureShell) is an encrypted remote connection protocol that is widely used in Linux systems. It is very important to understand the SSH version in the current system, because different versions may have different security vulnerabilities or functional features. In this article, we will introduce how to check the SSH version in a Linux system and provide specific code examples. First, we can check the SSH version in the system through the command line. The following are some commonly used
Feb 26, 2024 pm 03:06 PM
Linux Operation Guide: SSH Version Verification Tutorial
SSH Version Check Tutorial: Linux Operation Guide SSH (SecureShell) is a network protocol used to provide an encrypted communication channel in the network. It allows secure connection to remote computer systems and transfer of data over unsecured networks. There are different versions of SSH, including SSH1 and SSH2. In this tutorial, we'll cover how to check the SSH version installed on a Linux system and demonstrate some concrete code examples. Step 1: Check if SSH is installed on the Linux system
Feb 26, 2024 pm 01:00 PM
Essential remote management tools: 5 recommended Linux tools
Title: Linux Remote Management Tools: These 5 Tools Are Not to Be Missed, Specific Code Examples Required In the modern era of information technology, remote management of servers and hosts is an essential skill for any system administrator. As one of the commonly used operating systems on the server side, the Linux operating system has many powerful remote management tools that can help administrators remotely manage and monitor the host. The following will introduce 5 very practical Linux remote management tools and provide specific code examples to help readers better understand how to use these tools. SSH (
Feb 25, 2024 pm 10:15 PM
Explore Linux remote management tools: five worth recommending
Understand Linux remote management tools: five recommendations In today's information society, many companies and individuals are inseparable from the operation and maintenance of servers. As a powerful operating system, Linux has been widely used in the server field. In order to manage Linux servers more efficiently, remote management tools have become an indispensable tool. This article will introduce five recommended Linux remote management tools, with specific code examples to help readers better understand their usage and advantages. SSH (SecureSh
Feb 25, 2024 pm 09:00 PM
A practical guide to remote development using PyCharm
Using PyCharm for remote development is an efficient way that allows developers to easily edit, debug and run code on the remote server in the local environment. This article will introduce how to use PyCharm for remote development practice, and combine it with specific code examples to help readers better understand and apply this technology. What is PyCharmPyCharm is a Python integrated development environment (IDE) developed by JetBrains, which provides a wealth of functions and tools to help
Feb 25, 2024 pm 07:18 PM
Share how to generate PyCharm keys
Summary: PyCharm is a powerful Python integrated development environment that many developers use to develop and debug Python projects. When using PyCharm, we often encounter situations where we need to generate keys to facilitate certain operations, such as connecting to remote servers, managing version control, etc. This article will share the method of PyCharm key generation and provide specific code examples to help readers quickly understand and apply this technology. 1. PyCharm key generation method PyCharm
Feb 25, 2024 pm 07:06 PM
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