GetEncryptionLevel
Security and signatures
Description
This page describes GetEncryptionLevel in PDF Library for Delphi under the "Security and signatures" topic. API names, parameters, class names, filenames, and literals are kept exactly as they appear in the Delphi library and DLL entry points.
Review the syntax, parameters, and return values before calling the function.
Syntax
Delphi
Function TPDFlib.GetEncryptionLevel: Integer;Return values
| 0 | Not encrypted |
|---|---|
| 1 | RC4-40 |
| 2 | RC4-128 |
| 3 | AES-128 |
| 4 | AES-256 |
| 5 | AES-256 Acrobat X |
| 6 | AES-256-GCM |