martin Re: Accept SecureString for PrivateKeyPassphrase on SessionOption. 2017-09-15 This has been added to the tracker: https://winscp.net/tracker/1557
dotps1 Accept SecureString for PrivateKeyPassphrase on SessionOption. 2017-09-08 01:17 Any chance of using a SecureString over a String for the PrivateKeyPassphrase property on SessionOption?