Data Model Requirements

	A	B	C	D	E	F	G	I	J
1	`	The evaulation table is a first draft and it may contain mistakes
2	Requirements and Constraints	Source	ID Token (OIDC)	ID Token++ (IDT++)	SD JWT VC (IETF)	SD JWT VCDM	W3C VCDM (W3C)	Legend

3	Generic					Point of convergence?		specified
4	shared via wallet	R	a&d claims	cnf	cnf	Best of Both? (BoB)	credentialSbject.id	not specified/underspecified
5	long-lived	R						not supported
6	one-time use	R	default					R (>UC)	Regulation, if R listed, UC is not
7	Selective disclosure	R	N/A	SD Cha Cha	SD JWT		SD JWT	UC	Use Case
8	SD JWT VC compatible	UC
9	W3C compatible (v1.1, v2)	UC
10	Type and context(scope)
11	attribute type	R			vct		type
12	multiple contexts/scopes	R					type
13	Microcredentials						bundling claims
14	Security
15	start validity date	R	nbf	nbf	nbf
16	end validity date	R	exp	exp	exp
17	revocation (multiple)	R	N/A	JWT SL			credentialStatus
18	Audience restriction (simple)	UC	aud	aud			termsOfUse
19	Audience restriction (advanced)	R			? (Mirko?)		termsOfUse
20	Signer
21	identifier (signer == issuer)	R	iss	iss	iss		issuer, issuer.id
22	identifier (signer != issuer)	R	a&d claims	a&d claims
23	additional data	R					issuer
24	multiple signers	UC	a&d claims	a&d claims	JAdES		JAdES
25	signing on behalf of a 3rd party	R	a&d claims	a&d claims
26	Issuer (or source)
27	identifer (iss == signer)	R	iss	iss	iss		issuer
28	identifer (iss != signer)	R	a&d claims	a&d claims
29	multiple issuers	UC	a&d claims	a&d claims
30	Holder
31	Identifier (holder == subject)	R	sub	sub	sub		credentialSubject.id
32	Identifier (holder != subject)	R
33	pseudonym	R
34	proof of possession	R		cnf	cnf		credentialSubject.id
35	additional holder claims (holder == sub)	R					credentialSubject
36	additional holder claims (holder != sub)	R					credentialSubject - separation is unclear
37	Credential properties
38	Credential id	R	jti	jti	?		id
39	default localization	UC	?	?	via vct?		via JSON-LD (high integration requirement)
40	fine-grained localization (lang. map)	UC
41	start of validity (business processing)	UC					validFrom
42	end of validity (business processing)	UC					validUntil
43	date of issuance	UC	iat	iat	iat
44	single render/display properties	R			vct?		renderMethod
45	multiple renders (multi-language)	UC					renderMethod?
46	Subject
47	identifier	R	sub	sub	sub		credentialSubject.id
48	additional claims (grouped)	R
49	credentialSubject	UC					credentialSubject
50	multiple subjects (delegation)	UC					credentialSubject[]
51	Additional information
52	Referenced semantics	UC			via vct		JSON-LD
53	Referenced schemas	UC, R?			via vct		credentialSchema
54	Additional issuing evidence	R					evidence
55	integrity protection of external resources	R	#integrity	#integrity	#integrity		relatedResources
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58	Reference		OIDC	IDT++	SD JWT VC		W3C VCDM v1.1
59							W3C VCDM v2
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