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  2. Help:Two-factor authentication - Wikipedia

    en.wikipedia.org/wiki/Help:Two-factor_authentication

    Two-factor authentication ( 2FA) is a method of adding additional security to your account. The first "factor" is your usual password that is standard for any account. The second "factor" is a verification code retrieved from an app on a mobile device or computer. 2FA is conceptually similar to a security token device that banks in some ...

  3. Phishing - Wikipedia

    en.wikipedia.org/wiki/Phishing

    Quishing attacks often involve sending QR codes via email, enticing users to scan them to verify accounts, leading to potential device compromise. Malicious QR codes can be stickers covering authentic ones at payment terminals in the street, they can also be printed on fake flyers or fake restaurant menus with enticing discounts, or embedded in ...

  4. Multi-factor authentication - Wikipedia

    en.wikipedia.org/wiki/Multi-factor_authentication

    Account recovery typically bypasses mobile-phone two-factor authentication. [failed verification] Modern smartphones are used both for receiving email and SMS. So if the phone is lost or stolen and is not protected by a password or biometric, all accounts for which the email is the key can be hacked as the phone can receive the second factor.

  5. Add or disable 2-step verification for extra security - AOL Help

    help.aol.com/articles/2-step-verification...

    -To see this option, you'll need to have at least 2 recovery methods on your account . 5. Click Continue. 6. Scan the QR code using your authenticator app. 7. Click Continue. 8. Enter the code shown in your authenticator app. 9. Click Done. Sign in with 2-step for authenticator app. 1. Sign in to your AOL account with your password. 2.

  6. Have I Been Pwned? - Wikipedia

    en.wikipedia.org/wiki/Have_I_Been_Pwned?

    He started publishing some code on May 28, 2021. Branding. The name "Have I Been Pwned?" is based on the script kiddie jargon term "pwn", which means "to compromise or take control, specifically of another computer or application". HIBP's logo includes the text ';--, which is a common SQL injection attack string. A hacker trying to take control ...

  7. Passwordless authentication - Wikipedia

    en.wikipedia.org/wiki/Passwordless_authentication

    Passwordless authentication. Passwordless authentication is an authentication method in which a user can log in to a computer system without the entering (and having to remember) a password or any other knowledge-based secret. In most common implementations users are asked to enter their public identifier (username, phone number, email address ...

  8. Identity-based security - Wikipedia

    en.wikipedia.org/wiki/Identity-based_security

    Identity-based security is a type of security that focuses on access to digital information or services based on the authenticated identity of an entity. [1] It ensures that the users and services of these digital resources are entitled to what they receive. The most common form of identity-based security involves the login of an account with a ...

  9. QR code - Wikipedia

    en.wikipedia.org/wiki/QR_code

    The QR code system was invented in 1994, at the Denso Wave automotive products company, in Japan. The initial alternating-square design presented by the team of researchers, headed by Masahiro Hara, was influenced by the black counters and the white counters played on a Go board; the pattern of position detection was found and determined by applying the least-used ratio (1:1:3:1:1) in black ...