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Version: 2.2.0

Digital signature of documents using USB Token

Creation Date: June 26, 2023
Created By: VNPT eContract's team

Verify information before using USB Token digital signature​

Before using the USB Token for digital signature, the signer needs to:

  1. Check and install the digital signature tool (Plugin) provided by the chosen digital signature service provider.
  2. Verify and select the correct digital signing method "USB Token Digital Signature" on the VNPT eContract system.

1. Guide to verify and install the signature plugin: VNPT-CA plugin​

VNPT-CA plugin is additional software that add digital signing functionality to web applications.

Guide to download the VNPT-CA plugin:

Visit https://kyso.vnpt-ca.vn/, select the "Plugin ký số" (Signature Plugin) menu, choose the appropriate version for your computer's operating system to download:

Download VNPT-CA plugin

2. Check and select "USB Token digital signature" method​

Access the Account management screen, update the information, select the "USB Token Digital Signature" method, and save the updated information:

Select digital signing method :::

Digital signature of documents using USB Token​

1. Signing a single document​

Signing a single document using VNPT-CA plugin​

USB Token signature for single document

Advanced USB Token signature for single document using VNPT-CA plugin​

Advanced USB Token signature for single document

2. Signing multiple documents​

Signing multiple documents using VNPT-CA plugin​

USB Token signature for multiple documents

Advanced USB Token signature for multiple documents using VNPT-CA plugin​

Advanced USB Token signature for multiple documents

Rejecting document signature​

1. Rejecting the signature of a single document​

Rejecting USB Token signature

2. Rejecting the signature of multiple documents​

Rejecting USB Token signature