: KSPs can run in a separate process from the application, protecting private keys even if the application is compromised.
: Using the MS_PLATFORM_CRYPTO_PROVIDER ensures that keys are physically tied to the device's TPM, making them non-exportable and highly secure. ncryptopenstorageprovider new
: A Unicode string identifying the KSP. Common values include: : KSPs can run in a separate process
: A pointer to an NCRYPT_PROV_HANDLE that receives the provider handle. This handle must eventually be released using NCryptFreeObject . ncryptopenstorageprovider new
To create or open a key, you must first obtain a provider handle. NCryptOpenStorageProvider function (ncrypt.h) - Win32 apps
Modern Windows security relies on CNG for several "new" standard requirements:
The function is defined in the ncrypt.h header and requires linking with ncrypt.lib .