oidc

By Leo Farrell on November 15, 2018

OAuth: Custom token attributes

OAuth: Custom token attributes OAuth providers often provide extended functionality to clients, depending on individual requirements. This extended functionality often requires additional information to be stored with an OAuth grant. This article is going into how ISAM allows you to store additional information and metadata against an OAuth grant. The number of scenarios which can […]

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By Leo Farrell on November 7, 2018

Open ID Connect: Sharing identity information with Applications

Open ID Connect: Sharing identity information with Applications When developing modern web applications, information about the user is essential for providing a rich user experience. There are many ways in which this identity information is gathered. Applications may source user data many different ways. They may simply request the user supply user profile information on […]

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By Leo Farrell on September 11, 2018

OAuth: API Gateways and ISAM

OAuth: API Gateways and ISAM Today we’re going to explore the ways in which API gateways can integrate with ISAM, their different OAuth roles, and the interfaces for token validation and verification exposed by ISAM as an authorization server. ISAM has both an Authorization Server available in the form of API protection, as well as […]

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By Leo Farrell on September 4, 2018

The history of support for OpenID Connect in ISAM

The history of support for OpenID Connect in ISAM Security Access Manager added support for OpenID Connect as a identity provider and as a relying party in version 9.0. These capabilities were introduced as part of the federation offering which was also added in version 9.0. This OpenID connect solution was capable of satisfying the browser […]

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By Leo Farrell on August 7, 2018

OAuth: SAML and JWT as a Grant Type

OAuth: SAML and JWT as a Grant Type In an earlier article it was demonstrated how Security Access Manager supports RFC 7523 using JWT as a method for OAuth clients to make requests to OAuth endpoints which require authentication such as /token and /introspect. However there is another portion to this RFC which goes into detail on […]

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By Philip Nye and LEO FARRELL on July 30, 2018

ISAM and Single Paged (SPA) Applications

Updated: 13th May 2019 to discuss the content type aware responses in ISAM (9.0.6 release end of 2018) We’ve been having some conversations recently about the best way to achieve an authentication solution when implementing a single paged (SPA) app. In this piece we’re going to cover several recommendations, best practices and tweaks which can […]

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By Leo Farrell on July 24, 2018

OpenID Connect: Request parameters via JWT

OpenID Connect: Request parameters via JWT The OpenID Connect specification has an optional section which goes into details of how a client can provide(Via the browser) a claims and OAuth parameters to /authorize in an alternative manner to query string or post parameter. This is of note as it allows the client to provide a trusted set […]

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By Leo Farrell on July 19, 2018

OAuth: JWT as an Access Token

  OAuth: JWT as an Access Token on ISAM The OAuth 2.0 specification does not go into great detail about token formats  “Access tokens can have different formats, structures, and methods of utilization (e.g., cryptographic properties) based on the resource server security requirements”.  On IBM Security Access manager(ISAM) access tokens issued are a short opaque string used as […]

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By Leo Farrell on July 3, 2018

OAuth: Device Flows

OAuth: Device Flows Introduction to Device Flows As IOT devices become more prevalent, so does the importance of the way these devices interact with user information and the web. These devices often need to call APIs which require authentication, but cannot provide a suitable method of user interaction in order for traditional authentication mechanisms such as username/password. […]

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By Leo Farrell on June 18, 2018

OAuth: Dynamic Client Registration

OAuth: Dynamic Client Registration When hosting services via API or propagating identities to relying parties, OAuth and OpenID Connect are an essential way of granting authentication and authorization to a consumer, on behalf of a user. Depending on the size of this provider, the number of consumers may be huge, so much so that it […]

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By Leo Farrell on June 3, 2018

OAuth: Building a developer portal

OAuth: Developer Portal Create a self-service portal for OAuth clients to significantly reduce costs for ISAM administrators   OAuth as a protocol delegates the authorization decision to the resource owner, which means that the consumer of a given resource does not need to be explicitly permitted to access that resource up to the moment that […]

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By Leo Farrell on May 15, 2018

OAuth: Client Authentication using JWT

OAuth: Client Authentication using JWT Client authentication with a JWT is a requirement of the UK OpenBanking standard, as per Section 5.2.2 of the Open Banking Security Profile V1.1.2 it is considered a stonger and safer method of authentication than client_id and client_secret. This method does not require the client_secret to be sent in the request […]

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