Software Alternatives, Accelerators & Startups

ASP.NET Identity VS OpenID

Compare ASP.NET Identity VS OpenID and see what are their differences

ASP.NET Identity logo ASP.NET Identity

ASP.NET Identity is a membership-based software system designed for the authentication and authorization of the users via building an ASP.NET application.

OpenID logo OpenID

OpenID is a safe, faster and easier way to log in to web sites.
  • ASP.NET Identity Landing page
    Landing page //
    2023-10-07
  • OpenID Landing page
    Landing page //
    2023-06-20

ASP.NET Identity features and specs

  • Integrated with ASP.NET Framework
    ASP.NET Identity is seamlessly integrated into the ASP.NET framework, making it easier to implement authentication and authorization in ASP.NET applications.
  • Supports Multiple Authentication Methods
    It supports various authentication methods, including two-factor authentication, social logins (such as Facebook, Google), and traditional username/password combinations.
  • Customizable
    Developers have the flexibility to customize the identity system according to their needs, for example, by extending user information and roles.
  • Role and Claim-based Authorization
    ASP.NET Identity supports role-based and claims-based authorization, allowing for fine-grained access control.
  • Entity Framework Integration
    Built with Entity Framework, making it easy to persist identity data in a database and leverage Entity Framework's capabilities for ORM.
  • Ease of Use
    Designed to be straightforward to set up and use, with many features working out of the box with minimal configuration.

Possible disadvantages of ASP.NET Identity

  • Complexity for Small Applications
    For small applications with simple authentication needs, ASP.NET Identity might be overly complex and result in unnecessary overhead.
  • Database Dependency
    The default setup requires a database to store user and role information, which may not be suitable for applications where a database-less solution is preferred.
  • Learning Curve
    There can be a learning curve for newcomers to fully understand its architecture and how to implement advanced features.
  • Performance Overhead
    The flexible and feature-rich design of ASP.NET Identity might introduce performance overhead, especially if not properly optimized.
  • Migration Challenges
    Migrating existing applications from older identity systems to ASP.NET Identity can be challenging and time-consuming.

OpenID features and specs

  • Single Sign-On
    OpenID allows users to log into multiple websites using a single set of credentials, simplifying the login process and reducing password fatigue.
  • Decentralized Authentication
    OpenID operates in a decentralized manner, meaning users can choose their identity providers, giving them more control over their online identity.
  • Improved User Experience
    By reducing the number of times users need to enter login information, OpenID can streamline the user experience across different platforms.
  • Enhanced Privacy
    OpenID allows users to manage their identity, providing them with the option to share only necessary information with websites.
  • Increased Security through Reduced Password Usage
    With fewer passwords to remember and enter, users can focus on creating stronger passwords for their OpenID accounts, potentially increasing overall security.

Possible disadvantages of OpenID

  • Reliance on Identity Provider
    Users depend heavily on their chosen OpenID provider. If the provider experiences downtime or a security breach, user's ability to log in to various services can be impacted.
  • Complexity in Implementation
    Implementing OpenID can be complex and requires significant development resources, which might be a barrier for smaller websites or developers.
  • Potential Privacy Concerns
    Although OpenID enhances privacy, it also puts pressure on identity providers to manage and protect user data adequately. Any data mishandling can affect user privacy.
  • Fragmentation of Standards
    The existence of multiple identity standards and specifications can create confusion and compatibility issues, leading to a fragmented user experience.
  • Dependent on Internet Access
    Like many online authentication methods, OpenID requires constant internet access, which can be a limitation in regions with unstable internet connectivity.

ASP.NET Identity videos

Understand ASP.NET Identity Core

OpenID videos

An Introduction To OpenID Connect

More videos:

  • Review - OAuth 2.0 and OpenID Connect (in plain English)
  • Review - What is Microsoft identity platform OpenID Connect certified? | One Dev Question: Hirsch Singhal

Category Popularity

0-100% (relative to ASP.NET Identity and OpenID)
Network & Admin
54 54%
46% 46
Identity And Access Management
Security & Privacy
50 50%
50% 50
Tool
100 100%
0% 0

User comments

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Social recommendations and mentions

Based on our record, OpenID seems to be more popular. It has been mentiond 3 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

ASP.NET Identity mentions (0)

We have not tracked any mentions of ASP.NET Identity yet. Tracking of ASP.NET Identity recommendations started around Jul 2021.

OpenID mentions (3)

  • 4 Cognito User Pools features you might not know about
    Cognito User Pools is a fully managed, OpenID Connect-compatible identity provider. It serves as a user directory service that handles authentication and authorization for application users. - Source: dev.to / 26 days ago
  • Top 7 API Authentication Methods Compared
    OpenID Connect builds on OAuth 2.0 by adding an identity layer, making it a go-to choice for applications that need both authentication and authorization. Developed by the OpenID Foundation, it's widely used by major players like Google, Microsoft, and Amazon. - Source: dev.to / 3 months ago
  • Bluesky partners with Namecheap to power domains as usernames
    Certainly _buying_ domain names to be your identity is new, but OpenID[1] was doing basically that 15 years ago. Add a few meta tags to your website homepage, use that homepage as your "identity" to log in to websites, and they'd up your configured identity provider to do the login & request name/email/whatever else. You weren't locked in to a particular provider, since you logged in as _your_ webpage and could... - Source: Hacker News / almost 2 years ago

What are some alternatives?

When comparing ASP.NET Identity and OpenID, you can also consider the following products

DotNetOpenAuth - DotNetOpenAuth is a free-to-use compiled library that comes with the real support to your site visitor to login with the help of openIDs via getting control of the ASP.NET control onto the page.

OAuth - OAuth is an open standard for authorization. It allows users to share their private resources (e.g.

ASP.NET SAML - ASP.NET SAML is an open-source authentication utility that has been used for exchanging authentication and authorization data between the channels.

BugMeNot - BugMeNot is a free Internet service that provides usernames and passwords to allow users to bypass the registration process for websites.

humanID - humanID is a one-click anonymous SSO that provides users with an anonymous identity layer.

IdentityServer - An open-source, standards-compliant, and flexible OpenID Connect and OAuth 2.x framework for ASP.NET Core