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The SecureZIP® Toolkit is our premier developer solution that combines advanced ZIP archive management with strong data security functionality.

The PKZIP® Standard Toolkit includes PKWARE’s industry-leading Data Compression Library, as well as the ability to create and extract data from a wide variety of archive types in addition to ZIP.

The PKWARE® Data Compression Library (DCL) for Windows® provides a high-speed interface for compressing and decompressing data within applications when ZIP archiving is not required.

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