Learn how to install and configure light-locker on Debian 12 to secure your screen with a password. This article explains the installation process for Debian 12 without a desktop environment, using Xorg.
Read MoreUsers report issues connecting to an SSH server using an IPv6-only LTE connection on their Purism Librem 5 phones running PureOS. This article provides suggestions for troubleshooting the issue.
Read MoreWindows XP and Windows 7 machines, still in use, raise security concerns due to reported attacks. Learn how to allow LAN access while minimizing risks.
Read MoreLearn how to control Internet access on old WinXP and Win7 machines to enhance security. Block Internet access or allow LAN access? Here's a simple guide.
Read MoreLearn how to prevent users from accessing the internet through your device's hotspot when connected to a Wi-Fi router.
Read MoreLearn how to protect your internet cookies from attackers after they've gained physical access to your Linux laptop. Prevent unauthorized access to email accounts and other sensitive information.
Read MoreLearn how to sign a USB stick for Windows to ensure secure boot and protect your system from unauthorized access. Follow our step-by-step guide.
Read MoreLearn how to troubleshoot and resolve SELinux custom policy implementation issues related to terminal context unconfined failures.
Read MoreWindows 11 Pro users need to be aware of potential privilege escalation vulnerabilities. Malware programs may run elevated applications without explicit visual indications.
Read MoreLearn how to bypass or resolve untrusted file warnings during the Windows 11 update process.
Read MoreA user discovered a suspicious .bat file on their in-law's computer. They suspect it might be a scam, possibly from a company pretending to offer tech security services. This article provides information on how to handle the situation.
Read MoreThis article provides an overview of OpenWALL and explains the use of the 'John' command in its context. While OpenWALL documentation does not explicitly mention the John command without parameters, this article aims to clarify its purpose and usage.
Read MoreLearn how to verify the security of a newly generated SSH key's passphrase locally.
Read MoreLearn how to allow a user to execute a specific command without entering a password using the Sudoers file. This article provides an example using systemctl start command.
Read MoreIn system manufacturing, pre-enrolled keys and key exchange play a crucial role in securing communication between devices. This article explains the concept of pre-enrolled keys, key exchange, and their significance in ensuring secure communication.
Read MoreA step-by-step guide for non-tech savvy parents on how to lock their Windows 11 computer to keep it clean, fresh, and fast for their children who use Chrome, Firefox, and Office applications.
Read MoreIn the realm of cybersecurity, pre-enrolled keys and Key Exchange Keys (KEK) serve distinct purposes. Pre-enrolled keys are cryptographic keys that come pre-installed on a system, while Key Exchange Keys are used for secure communication between two parties. This article aims to clarify the differences between these two types of keys and their implications for security.
Read MoreMicrosoft provides a default allowed list for apps that are considered friendly and allowed to request write-access to controlled folders in Windows. Learn about the implications and how to manage this behavior.
Read MoreLearn how to address unwanted remote access issues related to Tor service and GitHub time command init processes.
Read MoreIn August 2024, Greenshot, a popular open-source screenshotting program, was discovered to include an old version of log4net, which shares similarities with the infamous log4j vulnerability.
Read MoreThis article discusses a potential security issue when setting up separate networks with Teltonika Router Gateways and their pingability.
Read MoreWhen attempting to SSH into an AWS EC2 instance, you may encounter a 'Permission Denied (Publickey)' error. This issue can occur when the authorized_keys file is modified or not properly configured. In this article, we'll guide you through troubleshooting and resolving the SSH permission denied error on your AWS EC2 instance.
Read MoreIn this tech support article, we will discuss the issue of 'Pure-ftp TLS: AUth command unsupported' and provide solutions and instructions to enable TLS in Pure-ftp. We will cover creating DH files, installing certificates, increasing logging levels, and connecting with FileZilla.
Read MoreLearn how to prevent unauthorized software language changes on your Windows 10 Pro system. Follow these steps to secure your settings and maintain control over your applications.
Read MoreLearn how to prevent Microsoft Edge from repeatedly asking for your Windows PIN when accessing certain websites.
Read MoreLearn how to force HTTPS traffic on your website using an .htaccess file. This article covers the steps to implement SSL certificates and configure your server for secure connections.
Read MoreLearn how to configure Snort's <dir>paths</dir> in a tech support context. Snort is an open-source network intrusion prevention system (NIPS) and network security intelligence platform for Linux, Windows, and other systems. In this article, we'll walk you through the process of setting up Snort's <dir>paths</dir> for optimal performance and security. Try making this SEO optimized using the given keywords.
Read MoreLearn how to isolate an outward-facing server VM from an internal virtual machine cluster using a layer 2/3 network switch for improved security.
Read MoreThis article explains how to create a firewall rule in Unifi Security Gateway to allow public access to two different web servers using IPv6 protocol and ports 80 and 443.
Read MoreIn this article, we will discuss the role of KEX algorithms in sshd_config and clarify the confusion around the 'pseudo' setting.
Read MoreLearn about the potential risks of your cellphone IP address being exposed while using Unlimited 5G on Motorola devices with Consumer Cellular. Find out how to protect yourself from hacking and remote control.
Read MoreLearn how to effectively manage and configure Gmail's spam filter settings to block unwanted sexual spam emails. This article provides a step-by-step guide to securing your email account and maintaining privacy.
Read MoreLearn how to prevent local admin users from installing applications on Windows, Linux, and MacOS systems. Discover effective methods for controlling software installation and enhancing your organization's security.
Read MoreThis article explains how to find safer range group ID numbers in macOS, an equivalent to the Linux/Unix /etc/login.defs file.
Read MoreLearn about the potential security risks associated with sharing a OneDrive account and purchasing games on Microsoft Store using the same account.
Read MoreThis article discusses the default OpenDKIM signature algorithms and when it might be necessary to use custom algorithms.
Read MoreThis article explains the meaning of individual characters in Access Control Entries (ACE) for basic file permissions such as 'rwx'. Unfortunately, I couldn't find comprehensive documentation on this topic.
Read MoreEncryption goes beyond Transport Layer Security (TLS). Learn about different encryption protocols and their roles in securing data.
Read MoreLearn how to set up a multi-hop SSH tunnel between two VPS servers (S1 and S2) using NetModSSH. Secure your local machine's internet access through this tunnel.
Read MoreThis article discusses the unsuccessful attempts to make a home server accessible to the internet despite configuring SSH, enabling firewall rules, and other necessary steps.
Read MoreLearn how to securely change passwords, modify user permissions, and assign server roles on a Windows Server remotely using alternative methods to TeamViewer and VNC.
Read MoreThis article discusses the recent SSH exploit (CVE-2024-6387) and whether Ubuntu 20.04 users need to apply patches based on their OpenSSH and OpenSSL versions.
Read MoreIf you accidentally send a wrong MS Word document attachment via email, you might wonder how to invalidate or pull back the attachment remotely. In this article, we'll explore the steps to take when this happens, and what you can do to protect your original document still saved on your PC.
Read MoreRecently signed up for Google Cloud and received a security notification regarding the use of Maps APIs. Here's the email content.
Read MoreA user named X is under investigation for suspicious or illegal online activity. X uses a short-term, standard VPN to mask their online presence. But does this VPN fully hide X's identity? Let's explore.
Read MoreIn this tech support article, we will explain how to find the connection behind server-side SSH reverse tunnel commands using the 'ssh-R' command and 'ps netstat' commands.
Read MoreI've tried securing my system due to an increase in the number of devices, but I may have missed some crucial steps. Here's a detailed attempt, but please help me review it for completeness.
Read MoreLearn how to manage outgoing network connections with hostnames on macOS using firewalls like Little Snitch for fine-grained control.
Read MoreLearn how to enhance the security of NFS servers on a local network. This step-by-step guide covers essential configurations and best practices.
Read MoreLearn how to set up a Squid proxy with Basic Auth for enhanced security while allowing your Java application to ping third-party websites. This guide covers the necessary steps for configuring Squid and Java.
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