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