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Library/DP3 - GDPR conformance via off-chain storage and ZKPs

Design Principle

DP3 - GDPR conformance via off-chain storage and ZKPs

Conform to GDPR by storing actual documents off-chain (only hashes on-chain) and using zero-knowledge proofs and user-held identity so that data ownership and access control are ensured.

Design PrincipleOpen source resource ↗
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01

Overview

Producer metadata and the represented concept document.

Concept identity

design-knowledge/gdpr-credential-verification-dp3
Open concept record
Producer label
DP3
Source paper
Designing GDPR Compliant Credential Verification Using Blockchain: A Design Science Research Approach
Timestamp
2026-07-16T00:00:00+00:00
Bundle path
design-knowledge/gdpr-credential-verification-dp3.md
credential-verificationdesign-principlegdpr-credential-verificationgdpr-privacyidentity-ssizero-knowledge

Design principle DP3: GDPR conformance via off-chain storage and ZKPs

Conform to GDPR by storing actual documents off-chain (only hashes on-chain) and using zero-knowledge proofs and user-held identity so that data ownership and access control are ensured.

Source paper

This design principle is proposed by Designing GDPR Compliant Credential Verification Using Blockchain: A Design Science Research Approach (Janne Parkkila, AKM Bahalul Haque, Jaakko Vuolasto, Anastasiia Gurzhii, Sami Hyrynsalmi, Najmul Islam, 2024).

Addresses

  • Meta-requirement MR4: Data-protection conformance

Citations

[1] Janne Parkkila, AKM Bahalul Haque, Jaakko Vuolasto, Anastasiia Gurzhii, Sami Hyrynsalmi, Najmul Islam. Designing GDPR Compliant Credential Verification Using Blockchain: A Design Science Research Approach. ECIS 2024 Proceedings. https://aisel.aisnet.org/ecis2024/track16_fintech/track16_fintech/5 (opens in a new tab) [2] Source document: Designing GDPR Compliant Credential Verification Using Blockchain.pdf

02

Linked concepts

Concepts connected by incoming or outgoing native Markdown links.

Meta Requirement

Meta Requirement1
Meta Requirement
design-knowledge/gdpr-credential-verification-mr4

MR4 - Data-protection conformance

The verification system should conform to available data-protection and privacy regulations so that data ownership and access control are ensured.

credential-verificationgdpr-credential-verificationgdpr-privacyidentity-ssi+2

Paper

Paper1
Paper
papers/gdpr-credential-verification

Designing GDPR Compliant Credential Verification Using Blockchain: A Design Science Research Approach

The paper derives meta-requirements and three design principles for a GDPR-compliant blockchain-based credential verification system: use blockchain for trustworthy transparent verification with legitimate documents, use smart contracts to automate the process, and conform to GDPR via off-chain storage and zero-knowledge proofs.

blockchaincredential-verificationdesign-science-researchgdpr-credential-verification+3

03

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Outgoing links

2
  • →

    Designing GDPR Compliant Credential Verification Using Blockchain: A Design Science Research Approach

    Paper
    Source
    DP3 - GDPR conformance via off-chain storage and ZKPs
    Target
    Designing GDPR Compliant Credential Verification Using Blockchain: A Design Science Research Approach
    Link label
    Designing GDPR Compliant Credential Verification Using Blockchain: A Design Science Research Approach
    Status
    Resolved

    Derived heading context: Source paper

  • →

    MR4 - Data-protection conformance

    Meta Requirement
    Source
    DP3 - GDPR conformance via off-chain storage and ZKPs
    Target
    MR4 - Data-protection conformance
    Link label
    Meta-requirement MR4: Data-protection conformance
    Status
    Resolved

    Derived heading context: Addresses

Incoming backlinks

1
  • ←

    Designing GDPR Compliant Credential Verification Using Blockchain: A Design Science Research Approach

    Paper
    Source
    Designing GDPR Compliant Credential Verification Using Blockchain: A Design Science Research Approach
    Target
    DP3 - GDPR conformance via off-chain storage and ZKPs
    Link label
    Design principle DP3: GDPR conformance via off-chain storage and ZKPs
    Status
    Resolved

    Derived heading context: Design knowledge

04

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Knowledge graph

3 of 3 concepts · 5 directed relationships

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Design PrincipleSeed

DP3 - GDPR conformance via off-chain storage and ZKPs

Bundle identity

Concept ID
design-knowledge/gdpr-credential-verification-dp3
Markdown path
design-knowledge/gdpr-credential-verification-dp3.md
Producer label
DP3
Native type
design-principle

Markdown summary

Design principle DP3: GDPR conformance via off-chain storage and ZKPs Conform to GDPR by storing actual documents off-chain (only hashes on-chain) and using zero-knowledge proofs and user-held identity so that data ownership and access control are ensured. Source paper This design principle is proposed by Designing GDPR Compliant Credential Verification Using Blockchain: A Design Science Research Approach (Janne Parkkila, AKM Bahalul Haque, Jaakko Vuolasto, Anastasiia Gurzhii, Sami Hyrynsalmi, Najmul Islam, 2024). Addresses Meta-requirement MR4: Data-protection conformance Citations [1] Janne Parkkila, AKM Bahalul Haque, Jaakko Vuolasto, Anastasiia Gurzhii, Sami Hyrynsalmi, Najmul Islam.…

Tags

  • credential-verification
  • design-principle
  • gdpr-credential-verification
  • gdpr-privacy
  • identity-ssi
  • zero-knowledge
This bounded preview contains only client-safe native OKF metadata.

05

Raw metadata

The complete producer frontmatter, serialized without server paths or runtime data.

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{
  "type": "design-principle",
  "title": "DP3 - GDPR conformance via off-chain storage and ZKPs",
  "description": "Conform to GDPR by storing actual documents off-chain (only hashes on-chain) and using zero-knowledge proofs and user-held identity so that data ownership and access control are ensured.",
  "resource": "https://aisel.aisnet.org/ecis2024/track16_fintech/track16_fintech/5",
  "source_paper": "Designing GDPR Compliant Credential Verification Using Blockchain: A Design Science Research Approach",
  "label": "DP3",
  "tags": [
    "gdpr-credential-verification",
    "design-principle",
    "identity-ssi",
    "gdpr-privacy",
    "credential-verification",
    "zero-knowledge"
  ],
  "timestamp": "2026-07-16T00:00:00+00:00"
}