Indicates /R revision value. Setting this field defines what KeyLength and EncryptionMethod.
REVISION_2 uses KeyLength = 16 and EncryptionMethod = RC4_V1. Open in Acrobat 5.0 and later.
REVISION_3 uses KeyLength = 16 and EncryptionMethod = RC4_V1. Open in Acrobat 5.0 and later.
REVISION_4 uses KeyLength = 16 and EncryptionMethod = AES_V1. Open in Acrobat 7.0 and later.
REVISION_5 uses KeyLength = 32 and EncryptionMethod = AES_V2. Open in Acrobat 9.0 and later.
Syntax
Field Value
ImGearPDFRevision enumeration value.
See Also