Discuss this help topic in SecureBlackbox Forum

How To articles about PDF signing

Main operations:

• Check if document is signed
• Sign PDF document
• Sign encrypted PDF document
• Timestamp X.509 certificate signature when signing document
• Verify X.509 certificate signatures
• Verify timestamps of signed document
• Create an empty signature field
• Include biometric data in the signed document
• Create PAdES signature
• LTV-enabled signatures
• Signature validation in Adobe Acrobat
• Detect changes made in document after signing

Controlling the signature appearance:

• Display signature in PDF document
• Customize the text of PDF signature widget
• Customize appearance and positioning of signature widget
• Put unicode characters to signature widget
• Customize signature widget background

Discuss this help topic in SecureBlackbox Forum