Interworking Architecture
Marcus Hardt, Wolfgang Pempe
Apr 2024
ToIP Trust

ToIP Trust

ToIP Layers

ToIP Layers

Title

Title

IAM General Flow

IAM General Data Flow

IAM General Trust Flow

sd-jwt
- Issuer sends
sd-jwt
and sd-jwt-svc
to
holder
sd-jwt
:
- claims and hashes (no values)
- signed
sd-jwt-svc
:
- salt value container
- use salt with crypto to verify hash
- Holder relaeses
sd-jwt-r
- R for reduced
- subset of
sd-jwt-svg
- Holder can see actual values released
- Verifier obtains
sd-jwt
and sd-jwt-r
- Verify hashes
- Trust values
json-ld
- JSON with Linked Data
@context
points to a descriptive schema of the
json
- Several
@
extensions
- Allows very flexible support of arbitrary
jsons
OID-Fed
- Framework to model trust
- Two Dimensions (2D): Trust anchors + Trustmarks
- Transition from
eduGAIN
in developmenat
Interworking Architecture Marcus Hardt, Wolfgang Pempe Apr 2024