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JWT and OAuth

Tokens, signatures, PKCE and OIDC provider configuration.

JWT decoder

Read, verify the signature (HS, RS, ES, EdDSA) and detect alg none, weak secrets and endless tokens.

Create a test token

Sign HS256/384/512 tokens with random secrets to test your API.

OAuth and PKCE

PKCE, authorization URL, code exchange with curl and response checks.

PRO

OIDC provider auditor

Review the configuration of Google, Microsoft, Keycloak… according to RFC 9700.