Differences between trusted profile and qualified electronic signature

3-minute read Updated: August 18, 2026

What is the difference between a trusted profile and a qualified electronic signature?

Differences between PZ and qualified electronic signature

Trusted Profile (PZ) and Qualified Electronic Signature (KPE) are two different tools for verifying the identity of users and authorizing documents in a digital environment. Both are used in Poland and have their specific features and applications. Here are the main differences between them:

  1. Legal status:
    • Trusted Profile is a service that allows confirming the user's identity when dealing with public administration and electronically signing documents in a way that is accepted by Polish offices. It is primarily recognized in Poland.
    • Qualified electronic signature complies with the regulation eIDAS and has the same legal force as a handwritten signature throughout the European Union. This is an international solution.
  2. Security and technology:
    • Trusted Profile relies on security features such as login and password, as well as one-time access codes sent by SMS or generated by the app.
    • Qualified electronic signature uses secure signature creation devices (QSCDs) and certificates issued by qualified trust service providers (QTSPs), which provides a higher level of security.
  3. Cost:
    • Trusted Profile is available free of charge to citizens and residents of Poland.
    • Qualified electronic signature is chargeable, and its price depends on the trust provider and the scope of services.
  4. Application:
    • Trusted Profile It is primarily used in dealings with public administration in Poland, such as for logging in to the platform ePUAP, filing PIT returns online, scheduling appointments at government offices, etc.
    • Qualified electronic signature has broader applications, including business, international trade, banking, and dealing with government.
  5. Acceptance:
    • Trusted Profile is mainly accepted by Polish institutions and has limited acceptance outside the country.
    • Qualified electronic signature is accepted throughout the European Union and often in other countries as well, making it more versatile internationally.
  6. Sustainability and renewability:
    • Trusted Profile is usually valid for a certain period of time (currently 3 years) and must be renewed.
    • Qualified electronic signature usually has a specific validity period (e.g. 1-3 years) depending on the supplier's policy, after which it also requires renewal.
 

In summary, the Trusted Profile is a simpler and free tool for basic electronic authorization, mainly in the context of public services in Poland, while the qualified electronic signature is a much more advanced and secure tool that provides a higher level of security and is widely accepted in legal, business and international transactions.

Choose the type of qualified signature that suits you best:

Differences between PZ and qualified electronic signature

SimplySign podpisano
from 299,00 PLN
SimplySign It is an innovative, mobile electronic signature, which eliminates the need for physical cards and readers. With compatibility with systems Android, iOS, Windows and Mac OS, you can sign documents from anywhere and at any time. The installation and activation process is simple and quick, and the it can take as little as 30 minutes to obtain the certificate With online verification. Sign with full legal power, increasing the efficiency and security of your company's enterprise. Invest in SimplySign today And take your business to the next level of digital mobility!
Certum Mini - qualified electronic signature
from 282,00 PLN
Certum Mini that equipped with a reader and a cryptographic card, Qualified signature, compliant with eIDAS certification, Certum Mini is compatible with a wide range of business software and operating systems MacOS, Windows and Linux. The package includes 5000 time stamps per month, which further guarantees the authenticity and integrity of the documents. It provides the highest level of security offering full legal power and reliability. When you invest in Certum Mini, you gain security, convenience and time savings.
SimplySign renewal podpisano.pl
from 149,00 PLN
SimplySign digital signature renewal is a key process that ensures the continued validity and full legal force of your digital signature. With simple and quick renewal process, which can be carried out online, you can extend the validity of your qualified electronic signature by 1, 2 or 3 years. The renewal process is tailored to your needs and guarantees to save you time and resources, eliminating the need to go through the paid identity confirmation procedure again.
from 149,00 PLN
Once every one, two or three years, depending on how long your Certum Mini qualified signature was previously issued for, it is necessary to renew it. If you don't do it in time, your signature will stop working. In this case it will be necessary not only to buy a new certificate, but also to go through the whole paid procedure of confirming identity. If there is some time left before the deadline, indicate that you want the renewal period to start when the previous purchase expires.
Certum Mini Qualified Stamp Podpisano
The Certum Mini qualified electronic seal is a modern solution for authentication of digital documents, dedicated to both companies and institutions. Thanks to compliance with the eIDAS regulation, the seal provides full legal force, authenticity and integrity of documents, so it is Ideal for signing contracts, invoices and official correspondence. It is available in the form of Cryptographic card with USB-A or USB-C reader, which provides flexibility and convenience of use. When you invest in Certum Mini, you gain security and save time.
SimplySign qualified seal podpisano
Select SimplySign Qualified Electronic Seal to. automate business processes and ensure the security and authenticity of your electronic documents. Thanks to its compliance with eIDAS and Polish law, SimplySign offers the full legal force and modern cloud solutions, ideal for companies of all sizes, enabling the signing of contracts, invoices and other company documents. No card readers required and is compatible with a wide range of office programs and computer operating systems.
Switching from Certum Mini to SimplySign - podpisano.pl
Switching from Certum Mini to SimplySign allows for greater efficiency and convenience in managing signatures. SimplySign eliminates the need for physical cards and readers, allowing you to sign documents from anywhere. The process of swapping signatures is simple and follows the same process as SimplySign signature renewal, ensuring a quick and seamless migration to the new system.
Transitioning from the Sapphire sub-route to SimplySign - podpisano.pl
Whatever qualified signature provider you currently use, you can easily replace it with SimplySign. Switching to SimplySign increases mobility, convenience and efficiency In managing electronic signatures. SimplySign offers a modern approach to document signing, eliminating the need for physical cards and readers. The signature swap process is simple and follows the same process as SimplySign signature renewal, ensuring a quick and seamless transition.  

If you have any concerns or questions, please contact us

+48 22 417 05 55

We'll answer your questions, find a time that works for you, and match you with an advisor at one of our locations throughout Poland.

You can also write an email from us [email protected]. 

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