Microsoft Capicom 2.1

Work with a bundle of redistributable files for Microsoft Cryptographic Application Programming Interface components. Perform digital verification, check signatures, envelop data for privacy and stability, add or remove items to a hashing queue, etc.

CAPICOM is a 32-bit only component that is available for use in the following operating systems: Windows Server 2008, Windows Vista, Windows XP, and Windows 2000. Instead, use the .NET Framework to implement security features.

The CAPICOM COM client provides services that enable application developers to add security based on cryptography to applications. CryptoAPI includes functionality for authentication using digital signatures, for enveloping messages, and for encrypting and decrypting data.