PowerPoint.Presentation.PasswordEncryptionKeyLength.md

title	keywords	f1_keywords	api_name	ms.assetid	ms.date	ms.localizationpriority
Presentation.PasswordEncryptionKeyLength property (PowerPoint)	vbapp10.chm583077	vbapp10.chm583077	PowerPoint.Presentation.PasswordEncryptionKeyLength	4a3d59e4-fd4d-cd8d-8d51-cca6ebd4b758	06/08/2017	medium

Presentation.PasswordEncryptionKeyLength property (PowerPoint)

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

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