TElPDFPasswordSecurityHandler is a descendant of TElPDFSecurityHandler.

Description

TElPDFPasswordSecurityHandler is a security handler that provides support for password-based document encryption. It's possible to use encryption with two passwords: author's password and document password. Correct author's password allows to edit the document completely while user's password allows only actions specified in Permissions.

Properties

• OwnerPassword
• Permissions
• UserPassword

• CustomName
• CryptoProviderManager
• EncryptMetadata
• StreamEncryptionAlgorithm
• StringEncryptionAlgorithm

Methods

• IsOwnerPasswordValid
• IsUserPasswordValid
• GetDescription
• GetName
• Reset

Declared in

.NET:

• Namespace: SBPDFSecurity
• Assembly: SecureBlackbox.PDF

• Unit: unit SBPDFSecurity

Licensing

To use the component in development and distribution of your projects, you need to purchase one of the licenses:

.NET: PDFBlackbox OR SecureBlackbox Data Security OR SecureBlackbox Professional

VCL: PDFBlackbox OR SecureBlackbox Data Security OR SecureBlackbox Professional

ActiveX/DLL: Not available