Edit

Presentation.PasswordEncryptionKeyLength property (PowerPoint)

  • Article

Returns the key length of the algorithm Microsoft PowerPoint uses when it encrypts documents with passwords. Read-only.

Syntax

expression. PasswordEncryptionKeyLength

expression A variable that represents a Presentation object.

Return value

Long

Remarks

Use the SetPasswordEncryptionOptions method to specify the algorithm PowerPoint uses for encrypting documents with passwords.

Example

This example sets the password encryption options if the password encryption key length is less than 40.

Sub PasswordSettings() 
    With ActivePresentation 
        If .PasswordEncryptionKeyLength < 40 Then 
            .SetPasswordEncryptionOptions  


PasswordEncryptionProvider:="Microsoft RSA SChannel Cryptographic Provider", _ 
                PasswordEncryptionAlgorithm:="RC4", _ 
                PasswordEncryptionKeyLength:=56, _ 
                PasswordEncryptionFileProperties:=True 
        End If 
    End With 
End Sub

See also

Presentation Object

Support and feedback

Have questions or feedback about Office VBA or this documentation? Please see Office VBA support and feedback for guidance about the ways you can receive support and provide feedback.