CAPICOM Versions

[CAPICOM 2.1.0.2 is available for use in the following operating systems: Windows Server 2008, Windows Vista, and Windows XP. Instead, use the .NET Framework to implement security features. For more information, see Alternatives to Using CAPICOM.]

CAPICOM 1.0 provides the following functionality:

  • Generation and verification of PKCS #7 based digital signatures
  • Encryption and decryption of data by using certificates
  • Encryption and decryption of data by using passwords

CAPICOM 2.0 includes the functionality of CAPICOM 1.0 and adds the following functionality:

  • Generation and verification of Authenticode digital signatures
  • Support for file-based credentials
  • Robust certificate store searching
  • Generation of hashes of arbitrary data
  • Support for the Advanced Encryption Standard (AES) algorithm
  • Support for advanced certificate properties, such as Policies and Templates

To determine which methods and properties are supported on the various platforms, consult the reference topics for the CAPICOM objects.