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Latest How To: Security

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How to use Google's Password Alert tool to thwart phishing attacks

Google created a new Chrome extension that alerts you when you enter your Google password on a non-Google site. Here's how to set it up.

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Disable the ability for anyone to direct-message you on Twitter

Twitter has opened the DM flood gates. Here's how you can ensure not just anyone can message you.

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Scan your inbox to find stray passwords (before hackers do)

Dashlane's new Inbox Scan tool sifts through your email in search of vulnerable information you may have forgotten to erase.

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Optimize your Facebook, Google+, and Twitter accounts

Time to spruce up your social-media accounts! If you don't know when you last changed your password, used one of your connected apps, or even logged in, then it's time to do some cleaning.

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How to stay safe online: CNET's security checklist

Do you have good habits? Safeguard your personal information against the most common Internet perils by taking these security measures.

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CEO of Verizon Wireless, Dan Mead, during his keynote speech at CTIA 2012.

How to opt out of Verizon's 'supercookie' tracking program

Here's what you can do to prevent the carrier from tracking your mobile activity.

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How to add one-time passwords to 1Password

Have two-step authentication enabled for your online accounts? Use 1Password? Read this.

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Apple dice que la mayoría de los usuarios de computadoras Mac están a salvo.

Prevent your Mac password from being bypassed

These two security utilities prevent thieves from being able to reset your password to gain access to the contents of your Mac.

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How to move Google Authenticator to a new device

Using two-step verification is a smart way to help protect your data on Google. Follow these steps to move the app to your new mobile device.

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Can you spot the real HP support number? Surprise: Every single one is a third-party support company.

Why you should never Google tech-support numbers

Need help from HP? Or Dell? Or just about any other computer or device maker? Don't fall into this trap.

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Smart Lock setup on a Chromebook.

How to enable Smart Lock for Google Apps accounts

Google Apps users will need an admin to enable the feature before it can be used on a Chromebook.

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Find the IMEI number for a lost or stolen Android device

​Losing your phone is awful, but if you're working with your carrier and law enforcement to recover it, they may need your IMEI number.

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