Tom Van Oppens

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OAuth 2.0 Mutual TLS and Certificate Bound Access Tokens in IBM API Connect v5.0.8+

Jack D Dunleavy & Tom Van Oppens Introduction API keys are often used to authenticate API clients in the context of OAuth2.0 interaction. However this...

Validating JWS in API Connect with client application registered certificate

It should be noted that the implementation below uses undocumented variables and therefore it might break on a version upgrade Intro My customer wanted to...

Leveraging PKCE with OAuth2 in API Connect V5

What is PKCE  PKCE (pronounce pixy) is a standard (https://tools.ietf.org/html/rfc7636) that proves that the entity that makes the /token call is also the entity...

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