Articles about opens | UserComp.com

Creating a Certificate Authority for Internal Network

This article guides you through the process of creating a Certificate Authority (CA) to issue certificates for your internal network. We'll be using OpenSSL on a Linux server for this demonstration.

Safely Upgrade OpenSSH on Remote Linux PCs (CentOS 6.7)?

Learn how to safely upgrade OpenSSH on remote CentOS 6.7 Linux PCs. This guide provides a script to filter temporary SSH access and avoid service interruptions.

Safely Upgrading OpenSSH on a Remote Linux PC

This article provides instructions on how to safely upgrade OpenSSH on a remote Linux PC. It covers temporary filtering of Telnet and testing the SSHD restart to ensure a smooth upgrade process.

How to Fix OpenSSL Version Mismatch when Compiling OpenSSH-9.9p2 on CentOS 6.2

Learn how to resolve the OpenSSL version mismatch issue when compiling OpenSSH-9.9p2 on CentOS 6.2. Follow this step-by-step guide for a successful compilation.

Convert PuTTY Registry Entry (.ppk) to OpenSSH for MySQL Workbench Connection

Learn how to convert a PuTTY registry entry (.ppk) to OpenSSH format for use with MySQL Workbench and establish a secure connection. Improve your tech support skills and optimize your workflow.

Setting up OpenSSH on Windows 11 with a Microsoft Account

This article guides you through the process of setting up the OpenSSH server on Windows 11 when logged in with a Microsoft Account. Follow the steps to enable SSH on your Windows 11 system.

Troubleshooting Slow Write Speeds on ZFS with OpenSUSE Tumbleweed on a T430 Server

Experiencing slow write speeds on ZFS with OpenSUSE Tumbleweed on a T430 server using SAS ST6000NM0034-6TB 7.2KRPM drives in a RAIDZ-2 dataset with encryption? Learn how to troubleshoot this issue.

Encountering Issues while Upgrading openSUSE Leap 15.4 to 15.5

Having trouble upgrading openSUSE Leap 15.4 to 15.5? This article provides guidance on resolving common issues encountered during the upgrade process, optimized for SEO with keywords such as openSUSE, Leap, and upgrade.

Remote RPiping ablessh port openssh hangs attempting perl cpan install command

This article provides a solution for the issue where attempting to install CPAN using the command 'perl -MCPAN -eshell' on a fully updated Raspberry Pi 4 results in a hanging OpenSSH connection. The problem is caused by a remote IP address being used, and a graphical connection is selected automatically.

Generating OpenVPN TLS-Crypt Key with OpenSSL

This article explains how to generate a TLS-Crypt key for OpenVPN using OpenSSL. We will cover the required JSON structure and the steps to generate the key.

Troubleshooting Invalid openssl.cfg File in Windows

Having trouble loading an invalid openssl.cfg file in Windows? Learn how to troubleshoot and fix this issue with our step-by-step guide. Get your OpenSSL configuration working smoothly again.

Creating a New Package with the OpenSuse Build System: Updated, but Can't Publish to APT as it Doesn't See?

Learn how to create a new package using the OpenSuse build system, including adding OBS repositories and installing packages. This updated guide addresses the issue of publishing to APT not seeing the new package.

Create New Package with OBS (OpenSUSE Build System) - Tech Support

Learn how to create a new package using the OpenSUSE Build System (OBS) and add it to your repository. Follow the step-by-step guide to get started. Updated on Dec 29, 2024.

Fixing "Permission denied» with OpenSSH: Manually adding authorized_keys

In this tech support article, we will tackle the issue of establishing an SSH connection from a PC to a Raspberry Pi 4 running Ubuntu, where the error message 'Permission denied (publickey)' is encountered. We will guide you through the process of manually adding the authorized_keys to resolve this issue.

FFmpeg MacOS Binary Not Supporting RTMPS: Build Custom MacOS Binary Statically Linked with OpenSSL for RTMPS

Having trouble with the MacOS binary of FFmpeg not supporting RTMPS? Learn how to build a custom MacOS binary of FFmpeg statically linked with OpenSSL to enable RTMPS support. Follow our step-by-step instructions for an easy solution.

Secure Dual-Boot Setup with TPM2 and Whole-Disk Encryption for openSUSE and Windows 11

Learn how to securely dual-boot openSUSE and Windows 11 on a laptop using TPM2 and whole-disk encryption with AES-256. Share data between systems while maintaining security.

How to Avoid Requesting Instructions with OpenSSL Config File in Tech Support

Learn how to generate a certificate request using OpenSSL without specifying instructions in the command line. This article will provide a step-by-step guide on how to use a configuration file to avoid requesting instructions.

Configuring OpenSSL: Copying email SubjectAltName from openssl.cnf

In this tech support article, we will guide you through the process of configuring OpenSSL to copy the email SubjectAltName from the openssl.cnf file during the creation of a Certificate Signing Request (CSR). This is a common requirement for organizations that need to ensure the accuracy of their email addresses in their SSL certificates.

OpenSnitch Popup Alert: Suspicious Outgoing Connection to Chinese IP on HD?

If you've encountered a popup from OpenSnitch indicating an outgoing connection to a Chinese IP on your HD, it's time to take action. Learn how to investigate the issue and secure your system.

OpenSSH Fails Silently: No Output from ssh-V, Exit Code 127

This article discusses a common issue where OpenSSH fails silently, providing no output when using ssh-V command. We will explore possible causes and suggest solutions for this problem.

Windows: Troubleshooting OpenSSH with Git for Non-Working Connections

Learn how to troubleshoot OpenSSH not working with Git on Windows systems. This article provides instructions for re-installing Git and configuring Windows SSH.

Upgrading TLS on an Old Server without Reinstalling Core OS: A Guide

In this tech support guide, we will provide step-by-step instructions on how to upgrade TLS on an old server without requiring a reinstallation of the core operating system. This is particularly useful for those running an older Linux version, such as 2.6.32-431.29.2.el6.x86_64#1 SMP OpenSSL, which supports TLS 1.2 but not TLS 1.3.

NginxProxyManager Behavior with Unknown Hosts

This article discusses the behavior of NginxProxyManager (version 2.12.1) when encountering unknown hosts while forwarding ports 80 and 443 in a Docker container running OpenSense.

OpenSSH on Windows 11: Alternatives to nohup, screen, and tmux for Running Programs in the Background

Learn how to run programs in the background on an OpenSSH server in Windows 11 using alternatives to nohup, screen, and tmux. Connect to your Windows 11 machine via an SSH client and discover the best way to keep your programs running even after disconnecting.

Setting up an OpenSSH Server for Rsync on Ubuntu Linux to Support Windows 11

Learn how to install and configure an OpenSSH server on Ubuntu Linux to support Rsync file transfers with Windows 11. This guide provides step-by-step instructions for setting up the server, generating keys, and configuring the necessary settings.

Conclusion Drawn: Smartctl Self-test No Longer Failing on Samsung 970 EVO SSD After 4.5 Years of Use

After using a Samsung 970 EVO SSD for 4.5 years on openSUSE, the user noticed that the smartctl self-test was no longer failing. This could indicate that the SSD is still in good condition, despite its long period of use.

Permanently Unload OpenSC Module in Firefox to Fix Issues

Learn how to unload the OpenSC module in Firefox to fix problems caused by it. This guide provides step-by-step instructions to unload the module permanently.

How to Read 16384 Bytes of Data using OpenSSL: A Tech Support Guide

In this article, we'll explore how to read 16384 bytes of data using the OpenSSL library, providing a solution for those struggling to implement a Simple TLSServer example. If you're facing issues figuring out how to work with OpenSSL, this guide is for you.

Solving Audio Problems in Specific Applications on openSUSE Tumbleweed

If you're experiencing annoying audio problems in specific applications on openSUSE Tumbleweed, this guide can help. We'll discuss common issues and provide solutions to get your sound back on track. Read more to learn how to troubleshoot audio issues in your Linux apps.

Fritzing 0.9.3b Linux on OpenSuSE Leap 15.5 Suddenly Can't Find Git Repository: A Troubleshooting Guide

If you're using Fritzing 0.9.3b Linux on OpenSuSE Leap 15.5 and it suddenly can't find the Git repository, this article can help. We'll go through potential causes and solutions to get your Fritzing back up and running.

OpenSSL Connection Error in Java: A Comprehensive Guide for Tech Support

In this article, we will discuss the OpenSSL connection error that occurred in a Java application while connecting to server1 and server2, which were clones of server2 and upgraded from Debian 9.7 to Debian 11. We will explore potential causes and provide solutions to resolve the issue, making the content SEO-optimized with relevant keywords. Read more to learn about this tech support problem.

Fixing Failing Launch Instance Issue in OpenStack with Self-Service Network

Learn how to troubleshoot and fix the issue of failing to launch instances in OpenStack using a self-service network configured with VXLAN. This SEO-optimized article provides a solution to the problem and invites the audience to read more.

Fixing SSL Handshake Error: Not Connecting to Server Providing Certificates Signed Using SHA1RSA (Linux, OpenSSL 3)

Having trouble connecting to a server due to a certificate signed using SHA1RSA? Learn how to resolve the SSL handshake error on Linux using OpenSSL 3. Follow our step-by-step guide to ensure a secure connection.

Setting Up SOCKS5 Proxy with OpenSSH for Traffic Proxying

Learn how to create a SOCKS5 proxy on an OpenSSH server and configure your SSH client to forward traffic. Utilize SSH for secure and encrypted data transmission while proxying traffic. This guide covers the basics of SSH dynamic port forwarding and setting up a SOCKS5 proxy for enhanced security and privacy.

Easily Creating a Req File with Easy-RSA for SSL Certificate

Learn how to create a req file using Easy-RSA for building an SSL certificate, even if you're not directly familiar with OpenSSL.

Configuring OpenSSL for SSL Certificate Creation (Windows Novice)

Learn how to configure OpenSSL for creating SSL certificates on a Windows system. This article is for beginners who may not be familiar with the process.

Failed to Import David Smith's Styling Background Image in OpenSCAD

User encounters issues importing David Smith's styling background image into OpenSCAD. The import fails, leaving the user puzzled. Craig S. Kaplan's page is referenced for potential solutions.

Configure Local Machine to Use Another Local Machine's DNSMasq for Local Domains in OpenShift Network

Learn how to configure your local machine to use another local machine's DNSMasq to resolve local domains in an OpenShift network.

Generate OPENSSH-RSA Key Deriv for GitHub Repository on Windows 10

Learn how to generate an OPENSSH-RSA key deriv for GitHub authentication on Windows 10.

OpenSSL Refusing SHA-3-256 MD: Troubleshooting Nginx Certificate Signing

When creating a local root CA using OpenSSL with Nginx, the system might indicate the use of SHA-3-256 for signing the certificate, but OpenSSL refuses to comply. This article discusses possible causes and solutions for this issue.

Resolving ssh-add Invalid Format Error with OpenSSH

This article explains how to resolve an 'Invalid Format' error encountered when attempting to add a new SSH key to the ssh-agent using OpenSSH.

Windows OpenSSH Rejects Key: Default Shell Set Registry

This article explains how to resolve an issue where Windows OpenSSH rejects key-based authentication due to a default shell set in the registry.

Maintaining CentOS 7 Past EOL: Using Vault Repos for Yum Config, Troubleshooting OpenSSL and OpenJDK Package Installations

Learn how to maintain a CentOS 7 hosted service past its End of Life (EOL) by using Vault repositories to update your system configuration. This guide covers troubleshooting OpenSSL and OpenJDK package installations.

Encrypting Excel Cell Values using OpenSSL: Single Column

Articles about opens | UserComp.com

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