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_Document.SetPasswordEncryptionOptions Method

Sets the options Microsoft Word uses for encrypting documents with passwords.

Namespace:  Microsoft.Office.Interop.Word
Assembly:  Microsoft.Office.Interop.Word (in Microsoft.Office.Interop.Word.dll)

void SetPasswordEncryptionOptions(
	string PasswordEncryptionProvider,
	string PasswordEncryptionAlgorithm,
	int PasswordEncryptionKeyLength,
	ref Object PasswordEncryptionFileProperties
)

Parameters

PasswordEncryptionProvider
Type: System.String
Required String. The name of the encryption provider.
PasswordEncryptionAlgorithm
Type: System.String
Required String. The name of the encryption algorithm. Word supports stream-encrypted algorithms.
PasswordEncryptionKeyLength
Type: System.Int32
Required Integer. The encryption key length. Must be a multiple of 8, starting at 40.
PasswordEncryptionFileProperties
Type: System.Object%
Optional Object. True for Word to encrypt file properties. Default is True.

For enhanced security, do not use Weak Encryption (XOR) (also called "OfficeXor") or "Office97/2000 Compatible" (also called "OfficeStandard") algorithms.

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