Copy the digital signature to another flash drive. How to copy an electronic signature from the registry to a medium? Copy to Diagnostics profile

Copy using Windows

If you use a floppy disk or flash drive for work, you can copy the container with the certificate using Windows (this method is suitable for versions of CryptoPro CSP no lower than 3.0). Place the folder with the private key (and, if there is one, the certificate file - the public key) in the root of the floppy disk / flash drive (if you do not place it in the root, then working with the certificate will be impossible). It is recommended not to change the folder name when copying.

The folder with the private key should contain 6 files with the extension .key. As a rule, the private key contains a public key (the header.key file in this case will weigh more than 1 KB). In this case, it is not necessary to copy the public key. An example of a private key is a folder with six files and a public key is a file with the .cer extension.

Private key Public key

Copy to Diagnostics profile

1. Go to the “Copying” Diagnostics profile using the link.

2. Insert the media to which you want to copy the certificate.

3. On the desired certificate, click on the “Copy” button.

If a password has been set for the container, the message “Enter the password for the device from which the certificate will be copied” will appear.

4. Select the media where you want to copy the certificate and click “Next”.

5. Give the new container a name and click on the “Next” button.

6. A message indicating that the certificate was successfully copied should appear.

Bulk copy

  1. Download and run the utility. Wait for the entire list of containers/certificates to load and select the required checkboxes.
  2. Select the Bulk Actions menu and click on the Copy Containers button.

3. Select the storage media for the container copy and click OK. When copying to the registry, you can check the box “Copy to the key container of the computer”, then after copying the container will be available to all users of this computer.


4. After copying, click the “Update” button at the bottom left.
If you want to work with copied containers, you need .

Copying using CryptoPro CSP

Select “Start” > “Control Panel” > “CryptoPro CSP”. Go to the “Service” tab and click on the “Copy” button.

In the Copy Private Key Container window, click on the Browse button .

Select the container you want to copy and click on the “Ok” button, then “Next”. If you copy from a root token, an input window will appear in which you should enter a pin code. If you have not changed the pin code on the media, the standard pin code is 12345678.

Create and manually specify a name for the new container. Russian layout and spaces are allowed in the container name. Then click "Done".

In the Insert Blank Key Media window, select the media on which the new container will be placed.


You will be prompted to set a password for the new container. We recommend that you set a password that is easy for you to remember, but that others cannot guess or guess. If you do not want to set a password, you can leave the field blank and click OK.

Do not store your password/pin code in places where others have access. If you lose your password/pin code, using the container will become impossible.


If you copy the container to a ruToken smart card, the message will sound different. In the input window, enter your pin code. If you have not changed the pin code on the media, the standard pin code is 12345678.

After copying, the system will return to the “Service” tab of CryptoPro CSP. Copying is complete. If you plan to use a new key container to work in Externa, .


A copy of the EPC will be useful for:

  • signature security guarantees
  • ease of use

Some certification authorities provide the service - backup.

Copying an electronic signature from a secure medium is carried out using the CryptoPRO CSP program.

A copy of the digital signature is made onto a secure medium, such as Rutoken/Etoken. A regular USB flash drive will not work.

Copying from CryptoPro CSP

First of all, download and install the CryptoPRO CSP program from the licensed website. Insert the digital signature media into the computer. Launch earlier installed program. Open the section - Tools → “Copy”.

In the window that appears, select - Review. Select the media you plan to copy → “Ok” → “Next”. In the PIN code entry line, insert the PIN code from your digital signature carrier

Give the new container a name using the Russian layout and spaces. Click → “Done”.

In the line - “Insert a blank key media”, indicate an empty key media. The program will prompt you to set a password. This action is optional. Click → “Ok”. It is worth noting that if you lose your PIN code, you will not be able to use the container. When recording an electronic signature on Rutoken, use the PIN code issued by the certification center.

When the operation is completed, the window will close. A new container will appear on the media, which will be a copy of the digital signature.

If problems arise when creating a duplicate yourself, you can contact our CA. Our managers will be happy to answer your questions. Contact us!

head of the VLSI group

If the electronic signature was issued to the PC registry, then you can copy it to a medium using the following instructions.

Step 1. Open CryptoPro and go to the “Service” tab, then click on the “Copy” button as shown in the instructions.

Step 2. In the window that appears, click the “Browse” button to select the electronic signature container you need to copy.

Step 3. In the list of existing containers that appears, select the container you need, which you need to copy to the media and click the “OK” button.

Step 4. Confirm the action by clicking the “Next” button in the window that appears

Step 5. In the window that appears, specify the name of the new container that will be created on the media. The name in the field is entered automatically, so you can simply leave it unchanged. Click the "Done" button.

Step 6. A media selection window will appear. Select the desired medium from the list to which you want to copy the electronic signature. In order to understand which media to select from the list, look at the “Inserted media” field: it will either say “Media is missing,” which means you have selected a non-existent media, or the media name will appear similar to the name in the screenshot. Select and click OK.

Step 7. After you select the media, a window will appear to enter the PIN code for the new electronic signature container. We recommend entering the standard PIN code “12345678”, because... clients often forget or lose their PIN codes, after which the electronic signature has to be reissued. You can set your (different) PIN if you are sure that you will not lose it. After entering the PIN code, click the "OK" button.

Ready. Now the electronic signature container has been copied to the selected medium and you can use it.

If you don’t want to understand these details, we will help. You can even call our engineer to your office.

Document flow in electronic form is introduced into various areas of activity. The core of this system is EDS. It is considered a complete replacement for hand-written signatures, confirms the author document and allows you to make sure that the file has not been modified after signing.

Owners who are using this attribute for the first time are interested in the question “ how to use digital signature"? For the digital signature to work, it is necessary to install a specialized tool for protecting information in cryptographic mode (CIPF) on your personal computer. It is a module responsible for secure data encryption. Only if it is available can anyone sign document, and also protect against unauthorized hacking by unauthorized persons.

If you wish that software started to work, you need to purchase a license issued by a certification center. If it is not available, you can install any third-party crypto provider that complies with GOST. The most common are CryptoPro and VipNet.

If you are afraid that you will not be able to handle the setup on your own, you can contact the CA manager for help. For those who don't know, how to use digital signature from a flash drive, and in general, this is the first time I encountered such signature, it is important to know that the electronic signature issued by one CIPF will not apply to others. If you plan to use several different systems on one PC at once, you should tell the issuance and installation specialist about this. electronic signature.

To sign any document the owner is required to have EDS key, which is known only to him. It is recommended that you read and clarify in advance how to use an electronic key and how to properly store it. It is best to record it on a special medium. If an ordinary flash drive falls into the hands of an attacker, he can easily put his signature on it instead of you. document. Electronic key can contain:

  • On a specialized token carrier that has good protection and only works when the correct PIN code is entered.
  • In the cloud located on the server of the certification authority. This allows you to sign digital documentation at any time and in any place convenient for you where there is Internet access.

If you already know how to use a digital signature and yours EDS ready to begin performing her functional duties, register her with the CA and attach a special certificate.

All elements related to electronic signature, including the certificate, are issued by the CA. Each one is stored on a special storage token, which ensures their protection. When any cryptographic operation is performed, a crypto provider to gain access to the key EDS closed type, accesses electronic media. On the website of the certification center you can view the information you are interested in and find out in detail how to use electronic signature .

Select signature

There are 2 types of documents:

  • Electronic documentation in a specialized format that allows you to embed an electronic digital signature inside the document.
  • Informal documentation that does not have a tool for embedding digital signatures.

Once you understand how to use digital signature, you should figure out whether it is possible to embed it inside the file itself. In some cases it is required special settings, but most often a simple version of this program is enough. Using Microsoft Word Most factors depend on the version of the product itself. In programs before 2007 EDS V document is created without auxiliary add-ons, but in versions created a little later, a special CryptoPro Office Signature plugin is required. Speaking of signing files in PDF format, it is worth noting the importance of using the program Adobe Acrobat. With her help in document can be embedded EDS.

Electronic signature Many people use it to work on ETP. To do this, you should complete accreditation, attaching photocopies of the necessary documents signed by the electronic signature, and figure out how to use an electronic signature key. When participating in auctions of this type, all actions must be confirmed electronic signature, since all information is stored on ETP servers.

The person who received document electronic format, can verify the authenticity of the file with digital signature. This can only be done if there is an open key sender. As a result of the test, a special software module allows you to determine whether the signature document and public electronic key.

The relevance of this application signatures is increasing every year. Only some details regarding the scope of its application change, and all other elements remain the same. All you need to do is study in detail, how to use an electronic digital signature.

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