1. Open the PDF document and select Sign Document in the Signature option.

2. When the following dialog box appears, you can check the small box to stop displaying the prompt information. After clicking OK, you can draw a small box where you want to place the electronic signature.

3. Please fill in the digital information according to the figure below, and add relevant information. The names of institutions, departments and organizations in ascii code cannot be filled in Chinese, but Chinese names and institutions can be filled in on the right.

The next step is to fill in the digital information and add relevant information according to the following example. The name, organization department and institution name in ascii code cannot be filled in Chinese, but the Chinese name and institution can be filled in on the right.

5. Next, select the storage location and add the password for signing the document. Can be set at will, not less than 6 characters.

6. pdf electronic signature can be realized after completion.

Functions of pdf files:

Portable document format is an electronic file format. This file format has nothing to do with the operating system platform, that is, PDF files are common in Windows, Unix and Apple's MacOS operating systems.

This feature makes it an ideal document format for electronic document distribution and digital information dissemination on the Internet. More and more e-books, product descriptions, company announcements, online materials and emails are using PDF files.

2. How to extract electronic signature from PDF file and convert it into PDF format?

The steps of extracting electronic signatures from PDF files and converting them into PDF format are as follows:

1. To extract the signature from the pdf file, we can use the screenshot tool to cut it off.

2. If the signature is added to the image file, we can use the quick pdf editor to open the file, and then click the edit button.

3. At this point, we can click on the signature. If it is a picture, a signed blue border will appear.

4. Then click the signature with the right mouse button and select the picture to save.

5. Then, you can extract the electronic signature from the PDF file and convert it into PDF format.

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From the definition of electronic signature, we can see two basic functions of electronic signature:

(1) Identify the signer.

(2) Indicate the signatory's approval of the content. Electronic signature in law, technical neutrality is fully considered when defining electronic signature, and the provisions on electronic signature are extracted according to the basic functions of signature. It is considered that all electronic technical means that meet the basic functions of signature can be considered as electronic signature. From the definition of electronic signature and digital signature, we can see the difference between them: electronic signature is put forward from the legal point of view and is technology-neutral, and any electronic technical means that meets the basic functions of signature can be called electronic signature; Digital signature is put forward from a technical point of view, which requires the use of cryptographic technology. The main purpose is to confirm the source and integrity of the data unit.

3. How to set electronic signature and how to set electronic signature in pdf.

First, install the AcrobatReaderDC program on the computer and set the electronic signature on the pdf document, as shown below:

1. Open the PDF document with AcrobatReaderDC program.

2. Find "Fill in and Sign" on the right side of the open document, and then click "Open".

3. After "Fill in and Sign" is turned on, a menu line will be added to the menu bar at the top of the document. Select Signature, and select Add Signature or Add Abbreviated Signature as required.

4. The signature text box pops up, and you can choose to enter (print) or draw (write by hand) or image (picture) according to your actual needs. When the input is finished, click "Apply".

5. Drag and drop the electronic signature to the desired location.

4. How to sign the electronic PDF?

If you want to add a signature to a pdf file, you need to use the xunjiepdf editor. First, open the file with a pdf editor, and then click the Document button to find the signature and abbreviation. There will be a default signature to choose from. We can also click Manage and add a new signature.

5. How to make a PDF electronic signature seal?

How to make a PDF electronic signature seal is as follows:

1. First of all, I use the simplified Chinese version of AdobeReaderXI, which is also the version of 1 1.0, which is very simple:

2. Write down the words you want to sign on white paper, take photos with your mobile phone or camera, and choose the recent photo mode, nothing else.

3. Then open the PDF file to be signed. The third item on the ribbon in the upper left corner of the reader is "signature". After clicking, a signature dialog box will appear on the right.

4. Click "Place Signature" in the signature dialog box, and select "Use Image" in the pop-up dialog box to select your signed photo. The effect will appear below. If you can accept it, just click "accept".

5. Then click "Place Signature". When you move the mouse to the PDF file, you will see the signature, put it where you need it, and click the mouse to put it away. You can also click the signature to resize, and then save it.

6. How to sign a PDF file?

First, we need to click the document button and select the signature and abbreviation in the directory. By clicking the signature and abbreviation buttons, we can see that there is no preset signature, so we click Manage.

After clicking the Manage button, a menu for managing signatures and abbreviations will pop up, where we can choose to import from a folder or draw our own signatures, and make choices according to our personal needs. Here, we click Import from File.

After clicking Import from File, a file box will pop up. We select the signature file to be added in the file box, and then click the Open button. After clicking the Open button, the Edit Signature/Fill in Information window will pop up.

In this window, we need to set the signature name, and in this window, we can also choose to set the signature password, so that this signature can only be used by the person who sets the password, and the security is greatly improved. After everything is set, we click the document button, and then click the signature and abbreviation in the menu. At this time, we found that the signature just set appeared, and we clicked on the signature.

So it will be signed. Use tools: quick PDF editor.

How to make a simple personal signature with Meitu Xiu Xiu? 1, let the leader sign his name on a piece of white paper, as shown in the figure.

2. Then use the scanner to save it as *. Jpg file, opened with Meitu Xiu Xiu.

3. Click the matting pen displayed in the red circle, and then select the shape matting.

4. Maximize the scale, as shown by the red circle in the figure, and select the rectangular matting.

5. Determine the scope of the leader's name, and then complete the matting.

6. Then click OK, select Crop, and cut the image into a name size range, so as to ensure that the word document does not need to be inserted for the second time.

7. Adjust the definition to the maximum and save the picture, thus completing the electronic signature.

How to set up an electronic signature? Taking my platform as an example, the application process of reliable electronic signature is as follows.

1) application for electronic signature of individual users

After completing the real-name authentication, individual users will get the default electronic signature, which users can use to sign electronic contracts online. At the same time, users can also make personalized handwritten signatures and set them as default signatures.

Handwritten electronic signature making process: enter the personal center, click "Account Management"-"My Signature", and click the "Add" button in the upper right corner to make a handwritten signature on the mobile phone.

2) Application for electronic signature of enterprise users

After completing the real-name authentication, it is necessary to upload the electronic official seal of the enterprise before the normal signing operation can be carried out.

Production process of enterprise electronic official seal (electronic signature): enter the enterprise center, click "Account Management"-"My Signature", click the "Add" button in the upper right corner, and upload the signature for approval as required.

The electronic signature made by our platform meets the requirements of reliable electronic signature in the Electronic Signature Law, and the signed electronic contract has the same legal effect as the paper contract.