I'm trying to acquire the Microsoft Smart Card Key Storage Provider using: CryptAcquireContext(&hProv, contName ,L"Microsoft Smart Card Key Storage Provider", PROV_RSA_FULL , flags); but, this fails with error: NTE_KEYSET_NOT_DEF (0x80090019) if I use: CryptAcquireContext(&hProv, contName ,L" Microsoft Base Smart Card Crypto Provider", PROV_RSA_FULL , flags); it works. But as far [...] read more