Stands for “Single Sign-On.”
SSO is an authentication methodology that permits an individual to make use of a single set of login credentials for a number of web sites or providers. Using SSO minimizes the variety of instances a consumer has to log in and the variety of passwords they should bear in mind. SSO is usually used alongside multi-factor authentication (MFA) or two-factor authentication (2FA) to extend the extent of safety used for the only set of credentials.
Developers of software program purposes and net apps can select to construct help for an SSO methodology into their apps. Google, Apple, and Facebook all present SSO providers for people, permitting somebody to sign up to a brand new app or web site with out making a separate account for it. Several different firms present SSO products centered on the more sturdy wants of enormous companies.
Logging in through SSO requires that each one the providers help a standard id supplier. When the consumer first logs in to one of many providers, it passes the sign-on course of to the id supplier. After the consumer indicators in with their username and password, the id supplier creates an authentication token establishing the consumer’s credentials and shops that token within the consumer’s net browser or the id supplier’s server. When the consumer tries to entry one other service that helps the identical SSO methodology, the service checks the token (within the net browser or on the id supplier’s server) and, if profitable, grants the consumer entry.
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