PXC_StdEncryptionMehtod Enumeration

PDF Core Layer > Enumerations > PXC_StdEncryptionMehtod Enumeration

Specifies the encryption method type.

Syntax

view sourceprint?

enum PXC_StdEncryptionMehtod

{

SEM_NoEncryption = -1,

SEM_AV3          = 0,

SEM_AV5          = 1,

SEM_AV6          = 2,

SEM_AV7          = 3,

SEM_AV9          = 4,

SEM_AV10         = 5,

};

Constants

SEM_NoEncryption

No encryption is specified.

SEM_AV3

Acrobat 3 compatibility encryption is specified. The encryption level is 40-bit RC4.

The version (/V) value is 1.

The revision (/R) value is 2.

The CF_METHOD_RC4_V2 algorithm is used for encryption.

SEM_AV5

Acrobat 5 compatibility encryption is specified. The encryption level is 128-bit RC4.

The version (/V) value is 2.

The revision (/R) value is 3.

The CF_METHOD_RC4_V2 algorithm is used for encryption.

SEM_AV6

Acrobat 6 compatibility encryption is specified. The encryption level is 128-bit RC4.

The version (/V) value is 4.

The revision (/R) value is 4.

The CF_METHOD_RC4_V2 algorithm is used for encryption.

SEM_AV7

Acrobat 7 compatibility encryption is specified. The encryption level is 128-bit AES.

The version (/V) value is 4.

The revision (/R) value is 4.

The CF_METHOD_AES_V2 algorithm with zero initialization vector is used for encryption.

SEM_AV9

Acrobat 9 compatibility encryption is specified. The encryption level is 256-bit AES.

The version (/V) value is 5.

The revision (/R) value is 5.

The CF_METHOD_AES_V3 algorithm with 16 byte random initialization vector is used for encryption.

SEM_AV10

Acrobat X compatibility encryption is specified. The encryption level is 256-bit AES.

The version (/V) value is 5.

The revision (/R) value is 6.

The CF_METHOD_AES_V3 algorithm with 4 byte random initialization vector is used for encryption.

See Also

IPXC_Document::SetStdEncryption