PGPBlackbox VCL Edition is a comprehensive collection of managed components that add PGP support to your Delphi / Kylix applications. PGPBlackbox supports full range of PGP operations, including * File encryption, signing, compression * PGP key generation and management operations * PGP keyring operations * PGP/MIME support (requires MIMEBlackbox) * Use of X.509 certificates with PGP keys PGPBlackbox components are a clean-room implementation of OpenPGP specification, which don't use any third-party libraries for core functionality. PGPBlackbox is compatible with OpenPGP, GnuPG and PGP Corporation products. VCL edition of PGPBlackbox can be used with Delphi 4-7 and 2005, C++Builder 4-6 and Kylix 2-3.