Qualified services

A small, portable and handy device for attaching a secure electronic signature

Novelty only at Certum - Poland’s first qualified signature, which works:

• without a physical card and a reader
• on mobile devices with: Android or iOS 
• on a classic-type computer: PC and Mac OS X
• for the period of validity: 1, 2, 3 years

You need to renew your electronic signature in the SimplySign mobile app when the expiration date of your certificate is approaching.

Why take care of mobile e-signature renewal?

• by renewing your signature you will ensure continuity in, among other things, signing documents, B2B contracts, dealing with Social Security, tax office, national court registry, etc.
• you will extend the validity of your qualified signature for 1, 2 or 3 years
• the cost of renewing an electronic signature is lower than the cost of buying a new certificate
• you will make the renewal easily online, without leaving your home or office
• Certum's e-signature is one of the few on the market that is automatically recognized in Adobe software, that is, in all PDF documents you sign
• you will receive 5,000 qualified time stamps per month.

Activation code for renewal of an electronic signature, intended for those who have their own card and reader, and a valid qualified certificate.

Available for a period of 1, 2 or 3 years.

Another CERTUM qualified certificate issue to a cryptographic card

• simple and quick activation
• for cards with a 16-digit number

A small, portable and handy device for attaching a secure electronic seal

• Period of validity: 1 or 2 years

A novelty only at Certum – Poland’s first qualified seal, which works:

• without a physical card and reader
• on mobile devices with: Android or iOS
• on classic computers: PC and Mac OS X
• period of validity: 1 or 2 years

Confirm the authenticity and validity of electronic signatures. Gain 100% assurance that a signed document has not been altered in any way.

WebNotarius is the first qualified signature and seal validation service in Poland, compliant with the eIDAS regulation. The solution is available for businesses, organizations, and public administration.

Choose the validation package that best suits your needs.

A standard suite for electronic signature.