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Showing posts with the label Stay Safe Online

How to Know If a QR Code Is Safe Before You Scan It

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You park your car, walk over to the meter, and see a QR code beside the payment instructions. Scanning it feels perfectly normal. The parking meter is real, the sign looks official, and you are standing exactly where you expect to pay. That is what makes a fake QR code difficult to notice. The problem may not be the parking meter at all. Someone can place a new QR sticker over the legitimate one and send drivers to a completely different website. In September 2026, the U.S. Federal Trade Commission warned about reports of exactly this kind of scam involving parking meters. So the useful question is not whether QR codes in general are safe. It is whether the particular code in front of you belongs there, where it is trying to send you, and what happens once you arrive. The QR Code Hides the Part You Really Need to See If someone sends you a web address such as: cityparking.example.com you can read it before deciding whether to visit. A QR code hides that destinati...

What Is Two-Factor Authentication? How 2FA Protects Your Accounts

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A password used to feel like enough. You chose something reasonably strong, kept it private, and assumed that was the main job. Today, that is often not enough. Passwords can be stolen in data breaches, guessed, reused, or tricked out of people through fake emails and text messages. Two-factor authentication, often called 2FA , adds one more step between someone who knows your password and the account they are trying to enter. It is not perfect protection, but it can make a stolen password much less useful. What Does Two-Factor Authentication Actually Mean? Two-factor authentication means you prove who you are in two different ways. The first factor is usually something you know: your password a PIN The second factor may be something you have or something that confirms you are really you: a code sent to your phone a code from an authenticator app a sign-in prompt on a trusted device a security key a fingerprint or face scan, depending on the ...

How to Create a Strong Password You Can Actually Remember

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A password can look complicated and still be a poor password. Many of us were taught that a strong password needs capital letters, numbers, symbols, and something difficult to remember. That advice has led to plenty of passwords that look impressive but are short, predictable, or reused across several accounts. A better goal is simpler. Make the password long, make it difficult for someone else to predict, and use it for only one account. Current security guidance places much more emphasis on length and uniqueness than on making a password look complicated. If a website requires a capital letter, number, or symbol, follow the rule—but do not let that distract from the things that matter more. Start With Length Short passwords give an attacker fewer possibilities to work through. That is one reason current NIST guidance recommends using at least 15 characters when you create a password yourself. You do not need to make those 15 characters look like computer code. The ...

How to Tell If a Text Message Is a Scam

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A text message arrives on your phone. It says you have an unpaid toll. Or a package cannot be delivered. Or your bank has detected suspicious activity. There is usually a link. And often there is a reason to act quickly. That combination should make you stop for a moment. Scam text messages can look surprisingly convincing. They may use the name of a bank, delivery company, government agency, or another organization you recognize. You do not need to become a cybersecurity expert to recognize many scam texts. Most still rely on a few familiar techniques: surprise, urgency, trust, and pressure to act before you verify. This guide focuses on practical warning signs and simple habits that can help adults 50+ recognize suspicious text messages before clicking, replying, or sharing information. What Is a Scam Text Message? A scam text is a message designed to trick you into doing something that benefits the sender. That might mean: Clicking a fake link Giving away a...