Configure the following settings in the Cryptography tab of the Properties of the New Template dialog.

Provider Category

Select one of the following providers.

Provider

Supported certificate template versions

​Legacy Cryptograph Service Provider

​1, 2, 3, 4

Key Storage Provider

3, 4 

See Compatibility for selecting the template version.

Algorithm name

When the Provider Category value is Key Storage Provider, you can select one of the following algorithms.

  • RSA
  • ECDH_P256
  • ECDH_P384
  • ECDH_P521

Minimum key size

Do not modify this field unless the Algorithm name value is RSA. Supported key sizes are the following.

  • 2048
  • 3072
  • 4096