100% Swiss made. 100% trust.

Swiss Certificate Authority and Trust Service Provider

with fully Swiss infrastructure for maximum digital sovereignty

TLS: 200-day lifespans ahead

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More than 10,000 organisations worldwide trust SwissSign

Managed PKI: Do you want more digital independence?

In a world full of increasing conflicts, rely on Swiss values such as quality and reliability for your digital certificates with our Managed PKI for public or private certificates of all kinds.

Order MPKI now

Certificate Lifecycle Management: Do you have your PKI under control?

In a few years, you will have to replace your SSL/TLS certificates at least eight times a year and switch to post-quantum cryptography. For automation and crypto-agility – with the highest level of compliance - use the Certificate Lifecycle Management from SwissSign, powered by Evertrust.

Digital signatures: high expectations for control and integration?

Digital signatures and seals need the highest credibility and must be precisely adapted to your systems – this is what our unique on-premise solution delivers, with full control over your data.

Digital Identities: Do you use paper for identification and credentials?

Issuing digital proof of membership, creditworthiness, and more, and verifying it reliably and quickly is the next step in the digital transformation of your organisation.

Get to know our solutions for your industry

For public administration

E-signatures, seals and time stamps: how processes in public administration can be designed simply, seamlessly with respect to media used and, above all, securely and legally compliant.

For banks

Our identity and signature solutions allow banks to digitalise their processes and serve customers wherever they are, at any time.

For hospitals

Digital signatures are a decisive step towards the digital transformation of everyday hospital work. They save time, reduce physical paperwork and increase security.

Regulatory updates and expert knowledge

Background knowledge from our blog

Shorter lifespans

47 days TLS/SSL certificates and 10 days domain validation from 2029

On April 4, 2025, the CA/Browser Forum made a profound decision: the allowed validity period for SSL/TLS certificates and domain validations will be gradually reduced over the coming years. Roadmap and tips for preparation in our blog.

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Client Authentication in SSL/TLS certificates no longer supported from 2026

What you need to do now

As of June 2026, the ‘Client Authentication’ purpose may no longer be entered in public SSL/TLS certificates, otherwise they will no longer be considered trustworthy by Google Chrome. Check in good time whether and to what extent you are using your SSL/TLS certificates in this way and what alternatives are available for your encryption – background information and recommendations from SwissSign.

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Implementation of digital signatures in financial institutions

How to overcome the five most important challenges

Implementing a digital signature solution poses significant challenges for financial institutions. Cybersecurity risks, regulatory compliance, or operational efficiency can delay or even prevent adoption. In this article, you will learn about the five most important challenges and how banks can overcome them.

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Webinar: Elektronische Signaturen und was Zürcher Gemeinden und Städte jetzt wissen müssen!

Elektronische Signaturen werden zur Pflicht, aber viele Gemeinden und Städte stehen vor denselben Fragen: Welche Signaturarten brauchen wir wirklich und wie funktioniert die E-Signatur? Wie fügt sich das in unsere bestehenden Fachapplikationen ein? Und wie aufwendig ist die Einführung tatsächlich?

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About SwissSign

 

  • Recognised Trust Service Provider – everything 100% Swiss made: commitment to the highest security standards and regulatory compliance means maximum security and trust for you and your end customers

  • Everything from a single source: services ranging from PKI and digital signatures to electronic identities, so that you can focus on your core business

  • Fully self-managed, geo-redundant infrastructure in Switzerland: protecting and securing your sensitive customer data

  • Over 20 years of experience: supporting your growth and business success with in-depth expertise and an understanding of individual customer requirements 

  • Personal and professional advice: being close to you means that you can take informed decisions in the interests of your company and your customers at all times

Peter Johnson, Managing Director/Owner of Schwartz iT

I’m delighted to say that we've enjoyed a very successful collaboration with SwissSign over the years. Our very good partnership is characterised by the fact that we always find suitable solutions in the interest of the customers and also overcome challenges together. That makes the decision to go with SwissSign an easy one for our customers, too.

Günter Esch, Managing Director of SEPPmail GmbH – Germany

We have a long-standing, trusting partnership with SwissSign. Thanks to their flexibility and adaptability to our business model, they enable us to offer our customers a comprehensive solution for secure email communication. An all-round successful collaboration!

Julian Hloušek, Partner, ILFP

Using the SwissSign MPKI has raised our communication to a new level of security. Our customers appreciate the transparency and ability to send encrypted messages easily.

Walter Regli, Co-founder of Fasoon

Electronic signatures are essential if you want to offer an attractive and efficient start-up process. In this case, however, the signing process also has to be quick and straightforward. That’s why we opted for SwissSign’s signature solution, which enabled us to reduce the set-up time for our customers by up to a week.

Logo Fasoon

Julian Hloušek, Partner, ILFP

Using the SwissSign MPKI has raised our communication to a new level of security. Our customers appreciate the transparency and ability to send encrypted messages easily.

Joel Pfiffner, ICT System Administrator, IBB Energie AG

We compared several signature solutions from different providers. In the end, it was the cost factor and being Swiss that convinced us to implement the ‘electronic signature’ project with SwissSign.

Ready for Swiss certificates and signatures?

Managed PKI: Order Online

Automated certificate issuance for SSL/TLS and S/MIME certificates, DV, OV or EV

  • Trusted in all relevantroot stores, certified CA & TSP

  • Easy integration: REST (OpenAPI V3) or ACME, various CLM

  • Unique security and compliance, 100% Swiss Made, ISO/IEC 27001

Consultation for certificates and certificate lifecycle management

How do you keep control over public and private certificates, with full automation?

Contact us for an initial consultation:

  • Non-binding

  • 30-45 minutes

  • German, French or English

Digital signing: Try it now

Sign your documents directly in your browser. Our certified and legally recognised signature with 100% data storage in Switzerland is the solution for SMEs, freelancers and private individuals.

  • Free online identification 24/7 (passport or EU identity card)

  • Legally compliant, even for commercial use

  • Sign multiple documents at once