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 VCL Edition is a comprehensive collection of native VCL components that add PGP support to your Delphi / C++Builder / FreePascal 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.
VCL edition of OpenPGPBlackbox can be used with Delphi 2005-2010, Delphi 4-7, C++Builder 2007-2010, FreePascal 2.4 and later.