Archival electronic time stamps

Document verifiability even after ten years

For documents that require long-term trustworthiness. Allows you to prove the existence and integrity of a document for up to 10 years.

I am interested in

ATSA

How it works

The service is based on the technology of chained qualified time stamps and their secure storage in I.CA's internal systems. The output is a summary document with technically verifiable data that covers the entire specified time frame.

What you get

Archive timestamps

You can order archival time stamps in convenient packages in our e-shop. If you are interested in larger subscriptions of time stamps, please contact us by e-mail.

E-shop Contact us

ATSA
Important documents

When you need more information

CP
Kategorie: Stamp policy

What we follow

Browse the PDF documents with the rules for issuing stamps.

Technické pozadavky
Kategorie: Setting up the service

Technical requirements

We will guide you through the implementation...

We are here for you on weekdays from 8 am to 5 pm

Support you can 
rely on

+420 284 081 930

podpora@ica.cz

Frequently Asked Questions

Podpora

Come in. We will give you free advice or guide you through the selection

Our customer and technical support is fully at your disposal every weekday from 8:00 am to 5:00 pm.

+420 284 081 930

podpora@ica.cz