Use the ICIPgpActionParams::SDAPassword property to specify or retrieve the password used to create a Self-Decrypting Archive (SDA) operation.
HRESULT SDAPassword([out, retval] BSTR* pVal);
HRESULT SDAPassword([in] BSTR newVal);
Examples (VBScript):
Retrieving:
MsgBox "Password for self-decrypting archive: " & PGPParams.SDAPassword
Specifying:
PGPParams.SDAPassword = "My_VeRy_CoMpLeX_PaSsWoRd"