May 1, 2024
Updated July 18, 2025
17 minute read
OpenID Connect is a widely-used identity layer on top of the OAuth 2.0 protocol, which is an open standard for access delegation. OpenID Connect is specifically designed for browser-based applications and provides a simple and secure way for users to sign in to websites and applications using their existing accounts from identity providers like Google, Facebook, and Microsoft. It enables users to easily authenticate themselves without having to create and manage separate accounts for each application they use.
Why Learn OpenID Connect?
There are several reasons why individuals may want to learn OpenID Connect:
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Improved User Experience: OpenID Connect simplifies the login process for users by eliminating the need for them to remember multiple passwords and create new accounts for each application they use. It provides a seamless and convenient login experience.
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Enhanced Security: OpenID Connect utilizes industry-standard protocols and encryption mechanisms to protect user credentials and prevent unauthorized access. It helps mitigate security risks associated with traditional password-based authentication.
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Reduced Development Effort: For developers, OpenID Connect offers pre-built libraries and tools that simplify the integration of authentication and authorization into their applications. This reduces development time and effort.
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Scalability and Flexibility: OpenID Connect is a scalable solution that can handle a large number of users and applications. It is also flexible, allowing for customization and integration with various identity providers and applications.
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Compliance and Regulations: OpenID Connect adheres to industry standards and regulations, such as GDPR, making it suitable for organizations that need to comply with data protection and privacy laws.
How to Learn OpenID Connect
994bp0|
Find a path to becoming a OpenID Connect. Learn more at:
OpenCourser.com/topic/994bp0/openid
Reading list
We've selected 19 books
that we think will supplement your
learning. Use these to
develop background knowledge, enrich your coursework, and gain a
deeper understanding of the topics covered in
OpenID Connect.
Offers an example-driven guide to securing applications with OpenID Connect. It covers integrating OIDC with various application types, including SPAs, native mobile apps, and APIs. This is an excellent resource for developers looking for practical implementation details and best practices. It also delves into the internals of OpenID Connect, making it suitable for those who want a deeper understanding beyond basic usage.
Provides a comprehensive guide to implementing secure authentication using OAuth2 and OpenID Connect. It covers understanding and implementing robust authentication mechanisms. This resource is valuable for developers and security professionals who need to design and build secure authentication solutions.
Delves into advanced topics in API security, including the use of OAuth 2.0 and OpenID Connect, along with JOSE standards like JWS and JWE. It's aimed at security professionals and developers who need to implement robust security for APIs. This valuable resource for understanding how OIDC fits into a comprehensive API security strategy and for learning about related cryptographic standards.
Authored by a highly influential figure in the identity space, this guide explains not just how OAuth 2.0 and OpenID Connect work, but also the motivations behind their design. It provides a strong conceptual foundation and is valuable for understanding the 'whys' behind the protocols. While not a technical handbook with detailed implementation steps, it is crucial for making informed design decisions and troubleshooting.
Provides a broader view of identity management, covering OAuth 2.0, OpenID Connect, and SAML 2.0. It's a useful resource for understanding how OpenID Connect fits into the larger identity landscape and is suitable for developers, architects, and business owners. It covers essential concepts from provisioning to authentication and authorization, and includes application best practices.
Covers using OAuth 2.0 to protect REST APIs and includes related technologies like JWT and security enhancements. It presents detailed patterns for using OAuth 2.0 in various environments. Since OpenID Connect is often used in conjunction with API security, this book provides valuable context and practical guidance on securing APIs that utilize OIDC for authentication and authorization.
Aims to provide comprehensive knowledge about OpenID Connect within the broader context of identity in cybersecurity. It's designed for IT professionals, developers, and security experts, offering technical depth and actionable advice. It's a good resource for gaining a solid understanding of OIDC and its role in securing digital identities.
While focusing primarily on OAuth 2.0, this book includes coverage of OpenID Connect as it is built on top of OAuth 2.0. It teaches the practical use and deployment of OAuth 2.0 from the perspectives of client, authorization server, and resource server. Understanding OAuth 2.0 is foundational for grasping OpenID Connect, making thvaluable prerequisite or companion read. It offers hands-on exercises for building an OAuth 2.0 ecosystem.
This book, written in French, focuses on securing .NET applications using OAuth 2, OpenID Connect, and IdentityServer. It valuable resource for developers working within the .NET ecosystem who prefer content in French. It provides practical guidance on implementing OIDC and OAuth 2.0 for securing applications.
Focuses on Keycloak, an open-source identity and access management solution that implements OpenID Connect and OAuth 2.0. It's a practical guide for developers and system administrators who want to use Keycloak to secure applications. While specific to Keycloak, it provides hands-on experience with implementing OIDC and OAuth 2.0 in a real-world IAM system. This great resource for those who learn by doing and want to see OIDC in action within a popular tool.
Hayden James' book covers OpenID Connect for web developers. It provides a comprehensive overview of the protocol, including its benefits, use cases, and implementation details. valuable resource for web developers looking to add authentication and authorization to their applications.
Another book focusing on OAuth 2.0, this resource provides an in-depth view from a client perspective. It covers client integration with OAuth 2.0 service providers, discussing caveats and best practices. Understanding the client-side of OAuth 2.0 is directly applicable to OpenID Connect, as OIDC builds upon OAuth 2.0 flows. is ideal for client and application developers.
While not solely focused on OpenID Connect, this book covers identity and data security best practices for web development, which would include the proper usage of protocols like OIDC. It's a valuable resource for web developers who need to ensure the security of their applications, providing a broader context for implementing secure authentication and authorization.
Co-authored by Vittorio Bertocci, this book provides foundational knowledge on claims-based identity and access control. Understanding claims is essential for working with OpenID Connect, as ID Tokens and Access Tokens carry claims about the authenticated user. offers valuable background information for a deeper understanding of the principles behind OIDC.
Collection of the core RFCs related to OAuth 2.0, including those that are foundational to OpenID Connect. While not a tutorial, it's an essential reference for anyone who needs to understand the protocols at the deepest level, directly from the specifications. It's most valuable for developers and architects who are implementing or working extensively with OIDC and OAuth 2.0.
Similar to 'OpenID Connect: A Complete Guide', this book focuses specifically on OpenID Connect Providers. It uses a question-based approach to cover various aspects of OIDC provider implementation and management. This can be a helpful resource for those involved in setting up and managing their own OpenID Connect provider.
Is presented as a comprehensive guide to OpenID Connect, structured around a series of questions to help understand the challenges and solutions related to OIDC. While it may not be a traditional narrative textbook, it can serve as a useful reference for identifying key considerations and aspects of OpenID Connect implementation and management.
A more in-depth look at cryptography and network security by the same author as 'Network Security Essentials'. covers cryptographic algorithms, protocols, and network security principles in detail. Understanding these principles is crucial for comprehending the security mechanisms underlying OpenID Connect and OAuth 2.0. It is often used as a textbook in academic settings.
For more information about how these books relate to this course, visit:
OpenCourser.com/topic/994bp0/openid
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