A pdf signature method and pdf signature system
A seal and electronic signature technology, which is applied in the field of cryptography and PDF format file development, can solve problems such as poor experience effect and failed signature verification, and achieve the effect of fast and convenient process, improved efficiency, and excellent operation experience
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Embodiment 1
[0029] The invention discloses a PDF signature method, which mainly includes the following steps:
[0030] Step 1: Upload the PDF document. When starting PDF signing, first upload the PDF document to be signed to the electronic signature system, and display the page to be signed.
[0031] Step 2: Drag the stamp to the position to be stamped. In this step, you need to select the signature type first, that is, choose whether you need a single-page signature, multi-page signature, or keyword signature.
[0032] Specifically, when the PDF file to be signed only needs a single-page seal, select the seal for signing, and drag the seal to the position to be signed; Position on a page of the PDF document. For example, in single-page stamping, the position to be stamped is specified by the page number and the specific coordinates X, Y on the page number.
[0033] When the PDF file to be signed requires multiple pages of stamps, drag the signature stamp to the position to be signed,...
Embodiment 2
[0042] This embodiment discloses a PDF signature system working by means of a PDF signature method in Embodiment 1. Wherein, a PDF signature system disclosed in this embodiment includes a file upload module, a seal signature module, a signature object acquisition module, a signature object analysis module and a digital certificate signature module. Specifically, the file upload module is used to upload the PDF document to be signed to the PDF signature system, and display the page to be signed. Subsequently, the seal signing module is used to drag the seal to the position to be signed, and click to sign; at the same time, after clicking to sign, the signature object acquisition module in the background will obtain the signature object collection transmitted from the front desk, the signature object collection The signature object in includes signature type, signature location information and seal information. The signature object parsing module is used to parse the signature ...
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