# Blockchain for IT Security Certifications

> IT systems in connected vehicles must meet strict security standards to prevent cyber attacks. A blockchain-based system could manage IT security certifications like ISO/SAE 21434 transparently and tamper-proof. The decentralized storage and automated validation of certificates would create trust between automotive manufacturers and suppliers.

**Sector:** Tertiary sector · **Industry:** Information technology · **Organisation:** MIT Media Lab / Hyland Credentials (vormals Learning Machine) · **Maturity level:** Concept

Canonical URL: https://www.sapientblock.com/en/use-cases/mit-media-lab-it-zertifikate-faelschungssicher-ausstellen

## Documentation status

- **Project status:** Concept
- **Evidence:** Evidence high
- **Editorial review:** Ufuk Avci, 15 April 2026

## Description

IT certificates are a preferred target for forgery in recruiting: Cisco CCNA, AWS Certified and similar qualifications are often faked. Blockchain makes these forgeries structurally impossible.

Blockchain IT certificates: The exam provider issues a digitally signed certificate after passing the exam and anchors the hash on-chain; the candidate receives their certificate in a digital wallet (Credly, Accredible); employers verify via QR scan or API within seconds. MIT Blockcerts (2017) established the W3C-compliant standard for blockchain-secured educational certificates. Practical relevance: LinkedIn displays verifiable certificates as badges; HR systems can automatically verify certificates via API. Especially relevant for security-critical IT roles: Security Clearances, CISM, CISSP — forgeries in these areas have direct security consequences.

## Benefits

- Companies can monitor the compliance of their entire supply chain in real time and identify risks early.
- Manipulation of certificates is practically impossible due to immutable blockchain technology.
- Automated validation processes reduce manual effort and accelerate certification procedures.
- All parties involved receive transparent access to current certification status.
- Employees are relieved from time-consuming manual certificate checks and can focus on value-adding activities.

## Challenges

- Suppliers might resist increased data transparency if they see business secrets at risk.
- Integration into existing legacy systems of the automotive industry requires complex technical adjustments.
- All parties involved must agree on common standards and governance models.
- Employees must acquire new blockchain skills and get used to automated processes.

## Technology foundation

A private blockchain solution with limited participants would be suitable for this use case, as only authorised certification bodies and companies need access. Smart contracts could automatically check whether certificates are valid and create audit logs.

## Sources

- [Blockcerts: About — offener Standard für Blockchain-Credentials, Ursprung MIT Media Lab und Learning Machine, heute Steward Hyland Credentials](https://www.blockcerts.org/about.html)
- [MIT Media Lab: Blockcerts — An Open Infrastructure for Academic Credentials on the Blockchain (Originalankündigung, Oktober 2016)](https://medium.com/mit-media-lab/blockcerts-an-open-infrastructure-for-academic-credentials-on-the-blockchain-899a6b880b2f)
- [CoinDesk: 100 Diplomas — MIT Issues Graduate Certificates on a Blockchain App (Oktober 2017, Pilot mit Learning Machine)](https://www.coindesk.com/markets/2017/10/20/100-diplomas-mit-issues-graduate-certificates-on-a-blockchain-app)
- [arXiv: Blockchain and its Potential in Education — akademische Einordnung von Blockcerts und MIT Digital Diploma](https://arxiv.org/pdf/1903.09300)