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IdentityServer4 VS OAuth

Compare IdentityServer4 VS OAuth and see what are their differences

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Contents:
  1. » Base Details
  2. » Videos
  3. » Reviews
  4. » Alternatives

IdentityServer4 logo IdentityServer4

IdentityServer4 is an elegant open-source server that comes with great authentication which allows you to implement OpenID connection and OAuth standards designed for the ASP.NET core.

OAuth logo OAuth

OAuth is an open standard for authorization. It allows users to share their private resources (e.g.
  • IdentityServer4 Landing page
    Landing page //
    2023-01-04
  • OAuth Landing page
    Landing page //
    2023-06-19

IdentityServer4 features and specs

No features have been listed yet.

OAuth features and specs

  • Delegated Authorization
    OAuth allows users to grant applications limited access to their resources without sharing their credentials, enhancing security and user convenience.
  • Third-Party Integration
    Facilitates seamless integration with third-party services by allowing applications to access user data across different platforms securely.
  • Granular Access Control
    Supports fine-grained permissions, enabling users to specify exactly what resources an application can access and for how long.
  • Enhanced Security
    By allowing applications to access data without exposing user credentials, OAuth reduces the risk of password theft and other security breaches.
  • User Experience
    Improves user experience by allowing single sign-on and reducing the need for creating and remembering multiple usernames and passwords.

Possible disadvantages of OAuth

  • Complexity
    Implementing OAuth can be complex and resource-intensive, requiring careful handling of authorization codes, tokens, and various flows.
  • Security Risks
    If not implemented correctly, OAuth can introduce vulnerabilities such as token interception, token leakage, or insufficient token expiration time handling.
  • Evolving Standards
    OAuth standards and best practices evolve over time, which can require ongoing maintenance and updates to ensure that implementations remain secure and compliant.
  • User Consent Fatigue
    Frequent consent requests for different applications and permissions can lead to user fatigue, potentially causing users to ignore important security warnings.
  • Dependency on Third-Party Services
    Relying on OAuth providers for authentication can be challenging as service outages or changes to provider APIs might disrupt the dependent applications.

IdentityServer4 videos

+ Add

Introduction to IdentityServer4 for ASP NET Core Part I

More videos:

  • Review - IdentityServer4: New & Improved for ASP.NET Core - Dominick Baier

OAuth videos

+ Add

OAuth 2.0: An Overview

More videos:

  • Review - OAuth 2.0 and OpenID Connect (in plain English)
  • Review - Google OAuth Review

Category Popularity

0-100% (relative to IdentityServer4 and OAuth)

IdentityServer4

OAuth

Network & Admin
24 24%
Network & Admin
76% 76
Identity And Access Management
22 22%
Identity And Access Management
78% 78
Security & Privacy
27 27%
Security & Privacy
73% 73
Identity Provider
20 20%
Identity Provider
80% 80

User comments

Share your experience with using IdentityServer4 and OAuth. For example, how are they different and which one is better?
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Social recommendations and mentions

Based on our record, OAuth seems to be more popular. It has been mentiond 21 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.

IdentityServer4 mentions (0)

We have not tracked any mentions of IdentityServer4 yet. Tracking of IdentityServer4 recommendations started around Jul 2021.

OAuth mentions (21)

  • Implementing a token based authentication for rest API
    You want OAuth. You almost certainly want to use Keycloak as your provider. Source: almost 2 years ago
  • Skanderbeg Steam Login
    It's the same as when you get "log in with Google" or "Log in with Facebook" buttons on other sites. You can read about OpenAuth here: https://oauth.net/. Source: almost 2 years ago
  • Password isn't dying
    Failure to adhere strictly to battle-tested standards like OAuth or OpenID Connect (OIDC). - Source: dev.to / almost 2 years ago
  • Securing BudPay Transactions: Encryption and Authentication Techniques
    In addition to user authentication, BudPay secures its API endpoints using authentication mechanisms such as API keys and OAuth (Open Authorization). These mechanisms ensure that only authorized applications and services can access BudPay's APIs, protecting user data from unauthorized access. - Source: dev.to / almost 2 years ago
  • How do you create a DB that stores info about which people have which access?
    You'll typically need a way for users to authenticate to the service – probably using OAuth if you want them to login with their accounts from an identity provider, such as Google or Facebook. Source: over 2 years ago
View more

What are some alternatives?

When comparing IdentityServer4 and OAuth, you can also consider the following products

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 - OpenID is a safe, faster and easier way to log in to web sites.

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.

Auth0 - Auth0 is a program for people to get authentication and authorization services for their own business use.

Okta Workforce Identity - Okta Workforce Identity is utility software for enterprises that provides a new way of work that enable your employees, contractors, and partners to use technology on any device.

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

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