Hi,
I ran into a similar issue, DirectX 9 Wont Install on Windows 10 (1.2021)
SHA-1 Windows content to be retired August 3, 2020
I'm not sure whether Cryptographic Provider Development Kit is SHA-1 signed but hope the info helps.
If you need the kit and are comfortable to download it from third party forums, please check this link Cryptographic Provider Development Kit 8.0
Please note: Information posted in the given link is hosted by a third party. Microsoft does not guarantee the accuracy and effectiveness of information.
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