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Step 1: (Creating JSON Web Token)
The fist first step is to create a signed JWT to use for CIBA communication.
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login_hint (the users mobile number)
scope (openid, profile, signature. Also possible to add “related party” info here (see example))
acr_values (“sim-auth”sign”. This value is different between authentication/signing methods)
iss (the Client id)
aud (Should have “https://pfzww.audkenni.is:443/sso/oauth2/realms/root/realms/audkenni“)
exp (the lifetime of the token)
binding_message (the message to display at users mobile device)
binding_content (Used when signing, contains a hash of the content to sign)
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