Article Tags
Home Technical Articles Operation and Maintenance
Encrypt and decrypt files using GPG

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
linux linux系统 红帽 linux命令 linux认证 红帽linux linux教程 linux视频
Problems and solutions to the problem that SSH cannot connect when installing Ubuntu 22.04

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
ubuntu ssh无法连接 ssh连接不上
Several SSH remote client tools essential for server operation and maintenance

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
ssh客户端工具 iphone 模拟器
Detailed explanation of Linux SSH version checking method

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
linux ssh 检查
Steps to Check the Version of SSH on Linux

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
版本 ssh 检查
Research on Golang's hardware connection capabilities

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
标准库
Share how to detect SSH version in Linux system

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系统 技巧分享 ssh版本检测
Linux Remote Management Protocol Revealed: A Practical Guide to Technology

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
linux 协议 远程管理
How to check the SSH version in Linux system

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
ssh版本检查 ssh版本查询
Linux Operation Guide: SSH Version Verification Tutorial

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
linux ssh 版本检查 系统安装
Essential remote management tools: 5 recommended Linux tools

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
工具 linux 远程管理 linux操作系统
Explore Linux remote management tools: five worth recommending

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
ssh vnc rdp
A practical guide to remote development using PyCharm

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
实践 pycharm 远程开发
Share how to generate PyCharm keys

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
pycharm 密钥生成

Hot tools Tags

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

Video Face Swap

Video Face Swap

Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Tools

vc9-vc14 (32+64 bit) runtime library collection (link below)

vc9-vc14 (32+64 bit) runtime library collection (link below)

Download the collection of runtime libraries required for phpStudy installation

VC9 32-bit

VC9 32-bit

VC9 32-bit phpstudy integrated installation environment runtime library

PHP programmer toolbox full version

PHP programmer toolbox full version

Programmer Toolbox v1.0 PHP Integrated Environment

VC11 32-bit

VC11 32-bit

VC11 32-bit phpstudy integrated installation environment runtime library

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

Hot Topics

Java Tutorial
1655
14
PHP Tutorial
1252
29
C# Tutorial
1226
24