The WhiteDoc service allows you to conveniently add electronic seals when signing documents with digital keys.

Currently, the following signing methods are available:

• Electronic Digital Key (EDS)
• Qualified Electronic Signature (QES)
• SmartID (Privat24)
• Diia.Signature
• CloudKey
• Vchasno.QES
• PUMB
• Other electronic signature devices (token, ridge)

How to add a stamp
 

Open the desired envelope and click on the red signature field:

Choose a method to sign the document:

In the next window, select the signature file. The system will prompt you to enter the password for the key. Below this field, you will find an option to 'Add a stamp':

After selecting the required seal, the system will prompt you to enter the password for it:

Once you have entered the passwords for both the signature and the seal, click the 'Open key' and 'Open stamp' buttons:

After successfully unlocking the signature and seal, information with identification data will appear on the screen, and the 'Next' button will become active. Click this button to proceed:

You will then receive a notification confirming that the signing was successful. Click the 'Close' button:

In the lower right corner, you will see the 'Send' button. Be sure to click this button to finalize the process:

Now you have a clearer understanding 😉
WhiteDoc