Twitter OAuth is described as 'OAuth 2.0 Authorization Code Flow with PKCE allows you to authenticate on behalf of another user with have more control over an application's scopes and improves authorization flows across multiple devices' and is a authentication protocol in the security & privacy category. There are more than 10 alternatives to Twitter OAuth, not only websites but also apps for a variety of platforms, including Self-Hosted, SaaS, iPhone and iPad apps. The best Twitter OAuth alternative is OpenID, which is both free and Open Source. Other great sites and apps similar to Twitter OAuth are OAuth, Portier, humanID and Facebook Login.
OpenID is an easy and safe way for people to reuse an existing account and user profile from an identity provider, for example Apple, Google, or Microsoft to sign-in to any OpenID-enabled applications and websites without creating a new registration and password.
An open protocol to allow secure authorization in a simple and standard method from web, mobile and desktop applications.
Portier (pronounced "Por-tee-ay") is a self-hostable login service that you can use instead of passwords. Portier sits between your website and third-party services like Google Sign-In to provide your users the fastest and easiest login experience, without ever needing...
A project of the Bluenumber Foundation, humanID is an independent single sign-on built for privacy and designed to restore integrity to the web. We believe the path to a safer internet is a user-centric digital identity system that is both accountable and anonymous.
A secure, fast, and convenient way for users to log into your app, and for your app to ask for permissions to access data.
LoginRadius is SaaS based CIAM platform that manages consumer identity and privacy, allowing businesses to customize a secure and delightful digital experience their consumers will love.
IndieAuth is a way to use your own domain name to sign in to websites. It works by linking your website to authentication providers such as Twitter or Google, then entering your domain name in the login form on websites that support IndieAuth.
Distributed network security infrastructure based on self-signed clients SSL certificates and cryptocurrency blockchain
Full description here: http://emercoin.com/EMCSSL
Goaco is your digital identity. This app allows you to safely and securely store your documents for the purpose of building a digital ID.
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