PDFBlackbox (VCL) v6.0
PDFBlackbox (VCL Edition) is a comprehensive collection of native components that help you compress, encrypt, sign and compress PDF documents from your Delphi or Kylix applications. Both symmetric and certificate-based (X.509) encryption and signing is supported.
PDFBlackbox supports full range of PDF security operations, including
- PDF standard password-based data encryption using MD5 + RC4/40 or RC4/128 algorithms;
- PDF certificate-based public key data encryption using RSA algorithm and PKCS#7 format;
- certificate-based data signing using SHA1 with RSA algorithms and PKCS#1 or PKCS#7 format;
- support for cryptographic hardware (USB cryptotokens and smartcards)
- ZLib compression;
- stream-based processing, which lets you handle huge amounts of data without significant memory requirements;
- support for PDF format versions 1.3 to 1.7
PDFBlackbox components are a clean-room implementation of PDF format specification, which don't use any third-party libraries for core functionality.
VCL edition of PDFBlackbox can be used with Delphi 4-7, Delphi 2005-2007, C++Builder 2007, Kylix 3, FreePascal.
PDF - security - encrypt - compress - sign - certificate - encryption - component - control - Delphi - VCL
Contentwise responsible person: EldoS Corporation, 2nd Floor, 145-157 St John Street, EC1V 4PY London, United Kingdom
Tony Steel, info(at)eldos(dot)com