eIDAS-Sealed University Diplomas: EU-Recognized, Wallet-Ready, Available Now

TL;DR: TRUE can now secure university diplomas and transcripts with its own eIDAS qualified electronic seal — making them EDCI/Europass-compatible, recognized across all 27 EU member states, and ready for the EU Digital Identity Wallet. Through Mandated Issue, your institution stays the named issuer while TRUE applies the seal on your behalf, so you need no eSeal of your own. A qualified seal proves a diploma's origin and integrity (it came from your institution and hasn't been altered since); it does not assess the academic content. Today, TRUE is the only commercial provider in Sweden offering eIDAS qualified-sealed, EDCI/Europass-compatible diplomas in bulk to higher-education institutions.

A diploma is only worth what it can prove. For decades that proof was a signature, a watermark, and an embossed seal on heavy paper — forgeable by anyone with the right equipment.

That model is under real pressure. Document forgery has moved from back-room print shops to anyone with a laptop, and AI tools make convincing fakes faster and cheaper. Meanwhile employers, foreign universities, and authorities expect verification in seconds, digitally, across borders — not by phoning a registrar's office in another country and waiting for a reply.

Europe's answer points in one clear direction: portable, cryptographically sealed, machine-verifiable credentials a graduate can carry in a digital wallet. For registrars, IT directors, and digitalisation leads, the question is no longer whether diplomas go this way — it's how to get there without standing up a complex trust infrastructure of your own. This article explains what's changing, what an eIDAS qualified electronic seal does (and doesn't do), and how your institution can issue EU-recognized, wallet-ready diplomas today — without acquiring your own eSeal.

What's changing: the EU is building a wallet for credentials

Three EU initiatives are converging, and together they redraw what a "valid diploma" looks like.

• EDCI (European Digital Credentials Infrastructure) is the EU's framework for digital education credentials — a common, machine-readable format so a diploma issued in Sweden can be read, trusted, and verified anywhere in Europe.
• Europass is the EU platform where graduates store credentials in a personal "My Library" that any employer or institution can check.
• DC4EU is the EU project transferring diplomas into the EU Digital Identity Wallet (EUDIW) using the ELM 3.2 data format — the same wallet that will hold a citizen's ID, and soon their academic record.

One technical requirement ties all of this together. To be EDCI-compliant, a diploma must be signed with an eIDAS qualified electronic seal. Without that seal, a credential can be a nicely designed PDF — but it isn't part of the EU's trusted, interoperable, wallet-ready ecosystem. And obtaining and operating a qualified seal is where most institutions hit a wall. (For the full background on the regulation, see how TRUE meets eIDAS standards.)

What a qualified electronic seal actually proves

This is a trust topic, so precision matters.

A qualified electronic seal is a cryptographic seal, issued under eIDAS by a Qualified Trust Service Provider (QTSP), that is legally equivalent to a physical organizational stamp across the entire EU.

A qualified seal proves two things:

1. Origin — the document genuinely comes from the sealing organization. A sealed diploma can be trusted to have been issued by the institution named on it.
2. Integrity — the document has not changed by so much as a single character since sealing. Any later alteration breaks the seal and is immediately detectable.

It is just as important to be clear about what the seal does not do. A qualified seal is not a review of the content. It does not assess, confirm, or vouch for whether a grade is correct, whether a course was passed, or whether a student earned what the diploma states. Sealing establishes who issued the document and that it is unaltered — the academic facts inside remain the institution's own. The seal carries your authority; it doesn't replace your academic judgment.

One distinction the market blurs constantly: "qualified" is a specific eIDAS term. It sits above an "advanced" electronic seal — only a qualified seal carries full legal equivalence to a physical stamp across the EU. (More in the FAQ below.)

TRUE's offering: a qualified seal, blockchain, and EDCI-compatibility — in bulk

As of May 2026, TRUE Value Software AB holds its own eIDAS Qualified Electronic Seal (QSeal) certificate.

That means TRUE can do three things for your diplomas at once:

• Apply an eIDAS qualified electronic seal, giving each diploma legal standing equivalent to a physical stamp across all 27 EU member states — and making it EDCI-compliant and wallet-ready for Europass and the EU Digital Identity Wallet.
• Anchor each diploma to blockchain. TRUE secures documents on public blockchains (Ethereum, AVAX, Fantom, Polygon), creating a permanent, independently verifiable timestamp anyone can check via QR code or verification portal — on a platform that has issued 500,000+ documents for 200+ organizations across 15+ countries.
• Do it in bulk. Thousands of diplomas sealed and issued in a single batch — a graduating cohort, a back-catalogue digitisation, or an automated feed from your student system — not one at a time.

The result: a beautifully branded diploma on your institution's own domain that carries both EU legal status and a permanent verification anchor.

A category of one

Today, TRUE is the only commercial provider in Sweden offering eIDAS qualified-sealed, EDCI/Europass-compatible diplomas in bulk to higher-education institutions.

That position isn't a stretch — it's where the market hasn't caught up yet.

Sweden's national student-records consortium e-seals diplomas at the advanced level as PDFs — useful shared infrastructure for its member institutions, but not what the EU's wallet ecosystem expects, and not a commercial offering you can buy. International credential platforms like BCdiploma operate commercially but stop short of the qualified seal plus EDCI combination in Sweden, and have no Swedish footprint. Badge and verification platforms — Credly, Accredible, Sertifier — issue digital badges or blockchain-style verification; they're not qualified seal providers, and a badge is not a diploma.

That leaves one commercial path to EU-recognized, wallet-ready diplomas in Sweden today. It runs through TRUE.

You don't build the trust stack. You don't run the seal. You don't wait for a sector consortium to catch up to where the EU is already going. Your institution stays the issuer; TRUE applies the qualified seal; your graduates carry diplomas that work across Europe — today.

How it works: you stay the issuer, TRUE applies the seal

You might assume that to issue EDCI-compliant diplomas your institution needs its own qualified seal. You don't — and that's the part that changes the economics.

Europass supports a model called Mandated Issue: one organization can issue and seal credentials on behalf of another. Your institution remains the clear, named issuer; TRUE applies the qualified seal under a mandate, with the mandate terms embedded directly in the credential. Anyone verifying the diploma sees your institution as the source.

The flow:

1. You define the diplomas. Your student data, your design, your institution as issuer of record — fed in via batch upload or an automated connection to your systems.
2. TRUE applies the eIDAS qualified seal under Mandated Issue, with the mandate terms embedded in each credential, and anchors the document to blockchain.
3. You issue EDCI-compatible, wallet-ready diplomas that graduates can store in their Europass "My Library" and, as the EU Digital Identity Wallet rolls out, carry there too.

Why this matters in practice: running your own qualified seal means managing Hardware Security Modules (HSMs), certificates, and QSCD tokens — specialist work with real operational risk. One Swedish institution's rollout stalled when its own HSM device locked up. Mandated Issue removes that entire layer. You keep the issuer role and brand; TRUE carries the infrastructure.

The benefits for your institution

• Legally valid across the EU. A qualified seal gives diplomas the same legal standing as a physical stamp, recognized cross-border in all 27 member states. (See the legal validity of digital certificates in the EU.)
• EU Digital Identity Wallet-ready. Future-proofed for EUDIW and DC4EU, so graduates can store and present diplomas from their official EU wallet and Europass library.
• EDCI/Europass compliance without your own eSeal. Via Mandated Issue, TRUE handles the entire sealing step — compliance without acquiring a qualified seal yourself.
• No technical complexity. No HSM management, no certificate lifecycle, no QSCD tokens. The infrastructure that normally stalls projects is not your problem.
• Two complementary trust layers. The qualified seal provides legal status — origin and integrity, recognized EU-wide. Blockchain adds an independent, permanent timestamp on top. Separate mechanisms, separate jobs: the seal gives legal recognition, the blockchain lets anyone verify independently. Together, the strongest verification available — and to be clear, the blockchain anchor does not make the seal "qualified"; that status comes from eIDAS alone.
• Built for bulk. Issue a full graduating cohort, or digitise years of past diplomas, in batches — not one at a time.
• Anti-fraud by design. Against AI-generated forgeries, a qualified seal plus a permanent blockchain anchor makes a tampered or fabricated diploma immediately detectable. Compared with digital diplomas for education issued as ordinary files, it's the difference between looks official and is provably authentic.

This diploma offering extends the same trust foundation behind TRUE Vault to the credential that matters most to a graduate's career.

Get started

The EU's move to wallet-based, sealed credentials is already underway. Institutions that prepare now will hand graduates a diploma that travels — recognized across Europe, verifiable in seconds, ready for the wallet that will soon hold it. You build none of the trust infrastructure: you stay the issuer; TRUE applies the seal.

Book a demo to see eIDAS-sealed diplomas end to end → /contact

Prefer to start small? Contact us for a pilot with a single cohort → /contact

Frequently asked questions

What is an eIDAS qualified electronic seal?

A cryptographic seal issued under the EU's eIDAS regulation by a Qualified Trust Service Provider (QTSP) on the EU Trusted List. It proves two things — the document's origin (it comes from the sealing organization) and its integrity (it hasn't been altered since sealing) — and is legally equivalent to a physical organizational stamp across all 27 EU member states. It does not assess whether the content inside is correct; it establishes who issued the document and that it is unchanged.

Does our university need its own eSeal?

No. Through Mandated Issue, TRUE applies its own eIDAS qualified seal to your diplomas on your behalf, with your institution as the named issuer. You don't need to obtain or operate a qualified seal yourself, and you avoid the technical infrastructure behind it — Hardware Security Modules, certificate management, and QSCD tokens.

What is EDCI / Europass?

EDCI (European Digital Credentials Infrastructure) is the EU's framework and common data format for digital education credentials, so a diploma issued in one member state can be trusted across Europe. Europass is the EU's official platform where graduates store credentials in a personal "My Library." To be EDCI-compliant, a diploma must be signed with an eIDAS qualified electronic seal — exactly what TRUE provides.

Are TRUE diplomas valid across the EU?

Yes. Because each diploma carries an eIDAS qualified electronic seal, it has the same legal standing as a physical stamp and is recognized cross-border in all 27 EU member states. The seal proves the diploma's origin and integrity, EU-wide.

What's the difference between a qualified and an advanced electronic seal?

Both are defined under eIDAS but sit at different trust levels. An advanced seal links the seal to the issuer and detects later changes, but doesn't require a QTSP. A qualified seal is issued via a QTSP on the EU Trusted List, meets stricter requirements, and is the only level carrying full legal equivalence to a physical stamp across all member states. EDCI compliance requires the qualified level. "Blockchain-verified" is a separate concept again — not an eIDAS seal of either level.

What is Mandated Issue?

A model supported by Europass in which one organization issues and seals credentials on behalf of another. TRUE applies its qualified seal to your diplomas under this mandate, while your institution remains the issuer of record. The mandate terms are embedded in each credential, so anyone verifying a diploma sees your institution as the source.

Can we keep our university as the issuer?

Yes — that's the whole point of the Mandated Issue model. Your institution stays the named issuer of record on every diploma; TRUE simply applies the qualified seal on your behalf under an embedded mandate. To a graduate, an employer, or any verifier, the diploma reads as issued by your university. TRUE never presents itself as the awarding body — it provides the sealing infrastructure behind your authority.

How does the EU Digital Identity Wallet affect diplomas?

The EU Digital Identity Wallet (EUDIW) is rolling out as the place where citizens hold official credentials, from ID to qualifications. The DC4EU project is already transferring diplomas into the wallet using the ELM 3.2 data format. Diplomas carrying an eIDAS qualified seal that are EDCI-compatible are ready for this shift — graduates can store and present them directly from their wallet. TRUE's sealed diplomas are built for that future today.

Is this an electronic signature or a seal?

It's a seal — and under eIDAS the distinction is precise. A qualified electronic signature is bound to a natural person (an individual). A qualified electronic seal is bound to a legal person (an organization). Because a diploma is issued by the institution rather than by one named individual, the correct instrument is a qualified electronic seal — it carries your institution's authority as the issuing body. Both sit at the same "qualified" trust level under eIDAS and both are legally recognized across all 27 EU member states; they simply identify different kinds of issuer. If you've been searching for "qualified electronic signature" for diplomas, the seal is what you actually need — and it's exactly what TRUE applies on your behalf.