PasswordEncryptionKeyLength Property
Returns a Long indicating the key length of the algorithm Microsoft PowerPoint uses when encrypting documents with passwords. Read-only.
expression.PasswordEncryptionKeyLength
*expression * Required. An expression that returns one of the objects in the Applies To list.
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
Applies to | Presentation Object