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juliaferraioli.com
2-Factor Authentication (2FA) or Multi-Factor Authentication (MFA) are ways of securing accounts above and beyond normal password protection. Typically, we think of 2FA as something you know (your password) and something you have (a device). The idea is that if you compromise one, you still cant get access to the protected resource. A room protected by a keypad and ID card reader is a great example of 2FA. You might be able to guess the code, but youd also need a valid ID card to get access to the locked... |
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ssd.eff.org
Two-factor authentication (or "2FA") is a way to make your online accounts more secure by adding a requirement for additional proof ("factors") alongside your password when you log in. This may be something you know (like a password or PIN), something you have (like a security key or mobile phone),... |
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labanskoller.se
You probably use an "authenticator app" such as Google Authenticator to enable two-step verification (sometimes called two-factor authentication, 2FA, or multi-factor authentication, MFA) for an online account. The method is called Time-Based One-Time Password Algorithm (TOTP) and is standardized in RFC 6238. In October 2017 when I evaluated HashiCorp Vault for generating and storing TOTP secrets for a system at work I realized that the Android version and iOS version of Google Authenticator differed a lot when it comes to which modes are supported. |
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openid.net
What is OpenID Connect OpenID Connect is an interoperable authentication protocol based on the OAuth 2.0 framework of specifications (IETF RFC 6749 and 6750). It simplifies the way to verify the identity of users based on the authentication performed by an Authorization Server and to obtain user profile information in an interoperable and REST-like manner.OpenID |
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