View source for Google Authenticator

[[wikipedia:Google Authenticator]] (2010) is a software-based [[authenticator]] by [[Google]] that implements [[two-step verification]] services using the [[Time-based One-time Password Algorithm]] (TOTP; specified in RFC 6238) and [[HMAC-based One-time Password algorithm]] (HOTP; specified in RFC 4226), for authenticating users of software applications.<ref>{{cite web|title=GitHub - google/google-authenticator: Open source version of Google Authenticator (except the Android app)|url=https://github.com/google/google-authenticator|website=GitHub|language=EN|quote=These implementations support the HMAC-Based One-time Password (HOTP) algorithm specified in RFC 4226 and the Time-based One-time Password (TOTP) algorithm specified in RFC 6238.}}</ref>


* https://github.com/google/google-authenticator/issues/401 screenshot 
The [[Android OS]] allows apps to protect their users by blocking other apps from screenshotting their content. This is done by adding a "FLAG_SECURE" option inside the app's configuration.

== Related terms ==
* [[Twilio|Authy]] ([[Twilio]]) ([[TOTP]])
* [[Duo]]

== See also ==
* [[ThreatFabric]]
* [[Yubikey]]
* [[FIDO2]]
* {{MFA}}
* {{Security}}

{{CC license}} Source: wikipedia
[[Category:Security]]