Document.PasswordEncryptionProvider Property (Word)
Office 2013
Returns a String specifying the name of the algorithm encryption provider that Microsoft Word uses when encrypting documents with passwords. Read-only.
Use the SetPasswordEncryptionOptions method to specify the name of the algorithm encryption provider Word uses when encrypting documents with passwords.
This example sets the password encryption options if the password encryption algorithm in use is not "Microsoft RSA SChannel Cryptographic Provider."
Sub PasswordSettings() With ActiveDocument If .PasswordEncryptionProvider <> "Microsoft RSA SChannel Cryptographic Provider" Then .SetPasswordEncryptionOptions _ PasswordEncryptionProvider:="Microsoft RSA SChannel Cryptographic Provider", _ PasswordEncryptionAlgorithm:="RC4", _ PasswordEncryptionKeyLength:=56, _ PasswordEncryptionFileProperties:=True End If End With End Sub