If openid is empty, it means that there is a bug in the software, and you need to wait for the developer to deal with the problem; when a prompt that Openid is empty appears, it means that the url is missing. OpenID is a user-centered digital identity framework that is decentralized and open. The system authenticates users through URLs.
The operating environment of this tutorial: Windows 7 system, Dell G3 computer.
If the openid is empty, it means that there is a bug in the software, and you need to wait for the developer to solve the problem. When a prompt appears that Openid is empty, it means that the url is missing. openid is a user-centric digital identity framework. Dispersion and openness of bribery. This system authenticates users through URLs.
The creation of OpenID is based on the concept that we can authenticate the unique identity of a website through URI (also called URL or website address). Similarly, we can also use this method to authenticate the user's identity. .
For websites that support OpenID, users do not need to remember traditional authentication tokens like usernames and passwords. Instead, they simply need to pre-register on a website that acts as an OpenID identity provider (IdP).
Extended information:
Google and Yahoo already support OpenID. All users with Google or Yahoo accounts can log in to OpenID relying party websites through OpenID directed identity.
However, starting April 20, 2015, Google Accounts will no longer use OpenID 2.0.
AOL and Yahoo! already support OpenID. AOL provides each AOL or AIM user with a set of OpenID Identity, which is currently in the testing phase and is openid.aol.com/username.
Currently, websites that use OpenID to replace general account passwords include the famous open source communities SourceForge, LiveJournal, Zooomr, Wikitravel, ma.gnolia.com, claimid.com and Jyte.
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