Whether shopping online or over the phone, you must provide your credit card information to process the transaction. Apart from entering a card number and an expiration date, you probably will have to ...

Credit card security codes are three-digit codes on the back of your card (four-digits on the front if you have an American Express card) used to verify that have the physical card. You typically ...

When you make credit card purchases online or over the phone, you'll often need the card's security code to complete the transaction. The security code helps to protect you from credit card fraud and ...

If you're trying to log into Facebook and it's not sending a security code, check your spam folder or request the code to be delivered another way. You should also try restarting the app and your ...

Just one successful hack could cause you to lose everything—your data, your account, and your peace of mind. That's why I ditched text messages and authenticator codes and switched to a safer ...

You probably spend more time than you care to admit on Facebook. It’s a safe bet that hardly any of it is spent nosing around Facebook’s settings. In there, you will find five very important settings ...

Justin Dolly is the Chief Security Officer for Sauce Labs, the leading provider of testing solutions that deliver digital confidence. Consider this scenario: Sales and marketing are yelling at ...

Elon Musk was right: Text messages are not the most secure way to protect your account. By Brian X. Chen Brian X. Chen is the lead consumer technology writer for The New York Times. Twitter recently ...

Have you ever felt uneasy when someone on the phone asked for your credit card security code? Your instincts were on target. Just as most people keep their Social Security and phone numbers close to ...