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5 thg 11, 2025
Learn how to create a self-signed digital ID in Adobe Acrobat when you need to e-sign documents without a certificate authority.
Self-signed digital IDs benefit personal use or internal business processes without a certificate authority. They allow you to sign and encrypt documents, ensuring their authenticity and confidentiality.
Windows
Select Signatures from the Categories menu, and then select More under Identities & Trusted Certificates.
Select Digital IDs and select the add digital ID icon.
Select A new digital ID I want to create now and select Next.
Select a storage option under Where would you like to store your self-signed digital ID.
Enter your identity information in the applicable fields. In Key Algorithm, select 2048-bit RSA for standard security or 1024-bit RSA for stronger encryption.
Select Next.
Type a password for the digital ID in the Password field and type the password again in the Confirm Password field.
Select Finish to create your self-signed digital ID.
Lưu ý:
If a digital ID file with the same name exists, Acrobat will prompt you to replace it. Select OK to replace or browse and select a different location to store the file.
macOS
Select Acrobat > Preferences.
Select Signatures from the Categories menu, and then select More under Identities & Trusted Certificates.
Select Digital IDs and select the add digital ID icon.
Select A new digital ID I want to create now and select Next.
Enter your identity information in the applicable fields. In Key Algorithm, select 2048-bit RSA for standard security or 1024-bit RSA for stronger encryption.
Select Next.
Type a password for the digital ID in the Password field and type the password again in the Confirm Password field.
Select Finish to create your self-signed digital ID.
Làm việc thông minh hơn với Acrobat trên máy tính để bàn của bạn
Tạo, chỉnh sửa và tổ chức PDF với các công cụ mạnh mẽ giúp bạn làm việc hiệu quả ở mọi nơi.
