With OpenPGPBlackbox you can * Encrypt and decrypt your files using passphrase or OpenPGP keys * Sign and verify your files using OpenPGP keys * Compress and decompress one or several files * Generate, sign, revoke, OpenPGP keys * Create and manage OpenPGP keyrings * Sign and encrypt e-mail using PGP/MIME standard (requires MIMEBlackbox) * Use X.509 certificates with OpenPGP keys OpenPGPBlackbox (ActiveX Edition) is a comprehensive collection of ActiveX controls that add PGP support to your Visual Basic or Visual C++ applications. OpenPGPBlackbox components are a clean-room implementation of OpenPGP specification, which don't use any third-party libraries for core functionality. OpenPGPBlackbox is compatible with OpenPGP, GnuPG and PGP Corporation products. This is ActiveX edition which can be used with Visual Basic, C++ or other development tool which supports ActiveX controls.