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API Reference Guide / PDF Component API Reference / PDF Component Enumerations Reference / enumIGPDFStdSecurityVersion
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    enumIGPDFStdSecurityVersion
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    Specifies /V version value of security data.

    Values:

    IG_PDF_STD_SECURITY_VERSION_1 1 Version 1.
    IG_PDF_STD_SECURITY_VERSION_2 2 Version 2.
    IG_PDF_STD_SECURITY_VERSION_3 3 Version 3.
    IG_PDF_STD_SECURITY_VERSION_4 4 Version 4. Crypt filter support.
    IG_PDF_STD_SECURITY_VERSION_5 5 Version 5. New encryption method for Acrobat 9.0

     

     

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