IPWorks Zip encryption
IPWorks Zip allows developers to easily integrate compression and decompression into applications using Zip, Tar, Gzip, 7-Zip, Bzip2, ZCompress, or Jar compression standards. IPWorks Zip components are built from scratch, combining superior speed with excellent data compression ratio.
IPWorks Zip function
Streaming media support during file compression/decompression.
Delete individual files and archive them without extracting the entire file.
Zip file password encryption.

Supports the Open XML Packaging format used in Microsoft Office.
A complete unified framework, with a universal and easy to learn object model and simplified interface, helps you complete more work.
Lists the contents of the Zip file without extracting it.
Compression levels and performance optimizations can be configured based on speed or compression ratio.
Easily compress or decompress the entire directory and its contents.
The PKZip compatible Zip compressor is used to create a self extracting archive for the native Windows platform.
Components are thread safe on key members.
128 bit, 192 bit, and 256 bit Advanced Encryption Standard (AES) encryption.
Zip64 archive supports – 4GB+zip files, with almost unlimited number of files.
Fast, robust, and reliable – Components consume the least resources.
Native development components of all supported platforms and component technologies.
The rigid components that have been strictly tested have gone through hundreds of thousands of hours of testing, including internal testing of QA team and external testing of customer installation.
Detailed reference documents, sample applications, fully indexed help files, and an extensive online knowledge base.