Security

How to See When Apps Access Your Clipboard on Android

Here’s something slightly worrisome you may not know: all Android (and iPhone) apps can read your clipboard. That’s bad enough, but how can you know when it’s happening? Thankfully, we can keep an eye on any shady apps. That’s the worst thing about apps having access to your clipboard—it’s pretty much impossible to know if it’s being …

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What is Livepatch In Ubuntu Server and how to enable it

The Ubuntu Livepatch service keeps your Ubuntu systems up to date with critical kernel upgrades for you. Which saves you time and effort. Livepatch is a program that allows you to quickly patch Ubuntu Linux kernel vulnerabilities. It is an application that allows you to patch the running kernel without having to reset your computer. …

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How to use your phone as a two-factor authentication security key

If you want to verify your Google login and make it harder to access by anyone but yourself (always a good idea), one way is to use your iPhone or Android smartphone as a physical security key. While you can set up a third-party 2FA app such as Authy or even use Google’s own Authenticator, …

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What is a Proxy Server and How Does it Work?

What’s a Proxy Server? A proxy server acts as a gateway between you and the internet. It’s an intermediary server separating end users from the websites they browse. Proxy servers provide varying levels of functionality, security, and privacy depending on your use case, needs, or company policy. If you’re using a proxy server, internet traffic …

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How to change directory permissions in Linux

To change directory permissions in Linux, use the following: chmod +rwx filename to add permissions. chmod -rwx directoryname to remove permissions. chmod +x filename to allow executable permissions. chmod -wx filename to take out write and executable permissions. Note that “r” is for read, “w” is for write, and “x” is for execute.  This only changes the permissions for …

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How to Open or Close a Port in Windows 10 Firewall

1. Open the Windows Firewall app in Windows 10 Press the Start button and type “Windows Defender Firewall”. Click the top result to open it. 2. Open advanced iFrewall settings In the left side-bar of the Firewall, click the “Advanced settings” header and press “Yes” to any admin prompts. 3. Click ‘Inbound Rules’ in the sidebar 4. Press ‘New Rule…’ in the …

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