This script is Copyright (C) 2015-2017 Tenable Network Security, Inc.
The remote Windows host is missing a security update.
The remote Windows host is missing a security update that improves
the authentication used by the Public Key Cryptography User-to-User
(PKU2U) security support provider (SSP).
See also :
Microsoft has released a set of updates for Windows 8.1, RT 8.1, and
Risk factor :
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